
Art. XXXIV.—Result of Dredging for Mollusca near Cuvier Island, with Descriptions of New Species.
[Read before the Wellington Philosophical Society, 2nd October, 1907.]
Plates XXVI, XXVII, and XXX.
The species enumerated in this list were dredged by Captain J. Bollons, of the Government steamer “Hinemoa,” in 38 fathoms, five miles south of Cuvier Island. My sincere thanks are due to Captain Ballons for kindly handing me over the interesting material for study.
1. Acanthochites rubiginosus (Hutton).
Tonicia rubiginosa, Hutt., Trans. N.Z. Inst., vol. iv, 1871 (1872), p. 180. A few valves.
2. Emarginula striatula, Quoy and Gaimard.
Voy. “Astolabe,” Zool., voldd. iii, 1834, p. 332, pl. 1xviii, figs. 21–22.
Two specimens.
3. Minolia plicatula, Murdoch and Suter.
Trans. N.Z. Inst., vol. xxxviii, 1905 (1906), p. 299, pl. xxvi, figs. 47–49.
Several specimens.
4. Cyclostrema sub-tatei, Suter.
Trans, N.Z. Inst., vol. xxxix, 1906 (1907), p. 258, pl. ix, figs. 6–8.
One speciemen
5. Ethalia zelandica (Hombron and Jacquinot).)
Rotella zelandica, H. and J., Voy. Pole Sud., Zool., vol. v, 1854, p. 53, pl. xiv, figs. 5–6.
A broken shell.

6. Cocculina tasmanica (Pilsbry).
Acmæa parva tasmanica, Pils., Nautilus, vol. ix, 1895, p. 128.
One specimen
7. Cocculina compressa, Suter.
Proc. Mal Soc., vol. viii, 1908.
One specimen, smaller and laterally less compressed than the type, which is from Flat Point.
8. Rissoina (Zebina) parvilirata, Suter.
Trans. N.Z. Inst., vol. xxxix, 1906 (1907), p. 257, pl. ix, fig. 5.
Two specimens.
9. Rissoina (Eatoniella) cuvieriana, n. sp. Plate XXVII, fig. 3.
Shell small, ovate imperforate, thin and fragile, pellucid, somewhat shining. Sculpture consisting of very fine oblique growth-lines, corssed by microscopic fine and close spiral striæ, very faint on thespire-whorls. Colour yellowish-brown, with a darker band below the suture and upon the umbilical tract. Spire conical, slightly higher than the aperture; outlines almost strainght. Protoconch small; whorls convex and smooth. Whorls 6, convex, the last of considerable size; base rounded. Suture not much impressed. Aperture oblique, oval, angled above, distinctly effuse below. Peristome discontinuous, simple, sharp. Columella vertical, somewhat concave, white; inner lip not reflexed, with a sharp edge, spreading as a thin white callosity over the parietal wall. Operculum unknown.
Diameter, 3.5 mm.; height, 5.8 mm.
Type in my collection. One specimen.
Remarks.—In coloration this species resembles the much smaller R. fuscozonz, Sut.
10. Seila terebelloides (Von Martens)
Cerithium (Bittium) terebelloides, v. Mart., Crit. List, 1873, p. 26.
One specimen, with perfect apex.
11. Seila bulbosa, Suter.
Proc. Mal. Soc., vol. viii, 1908.
One specimen; the apex lost.
12. Triphora infelix, Webster.
Trans. N.Z. Inst., vol. xxxviii, 1905 (1906), p. 307, pl. xxviii, fig. 6.
Several specimens.

13. Xenophora neozelanica, n. sp. Plate XXVI, figs. 1 and 2
Phorus onustus, Reeve, Hutton, Cat. Mar. Moll., p. 31 (not of Reeve). P. conchyliophorus, Born, Hutton, Journ. de Conch., 1978, p. 30. Xenophora conchyliophora, Born, Hutton, Proc. Linn. Soc. N.S.W., vol. ix, p. 943 (not of Born). X.pallidula, Reeve, Index, p. 79 (not of Reeve).
Shell large, trochiform, imperforate, upper surface almost concealed by agglutinated shell.s Sculpture: Strong, oblique, irregular growth-lines are crossed by oblique, flexuous, and sometimes strongly curved striæ, usually more prominent near the periphery, which is in places produced into ling, hollow, and deeply grooved spines, situated between the attached shells; base with numerous inequidistant and sharp -ridged revolving ribs, the interstices with fine threads of growth or almost smooth. Colour white or light-yellowish; the ridges upon the base yellowish to reddish-brown. Spire conical; outlines mostly slightly convex. Protoconch small, conic, of a few convex smooth whorls, polished and white, with marks of agglutination of very small foreign bodies. Whorls about 9 to 10, first slowly then more rapidly increasing; the last whorl carinated; base flat, concave towards the periphery. Aperture low and broad, inside porcellaneous, highly polished. Outer lips very much produced along the periphery, the upper and outer wall forming a roof, the inside of which is porcellaneous. Columella short, subvertical, arcuate, continued below into the horizontal, arcuate, sharp, and deflexed basal lip; inner lip expanded over the umbilical tract, forming a thick white and shining callus, and extending ina thin layer over the pariental wall. Operculum subquadrangular, with a long and narrow muscular impression.
Diameter, 68 mm.; height, 35 mm. Type.
Diameter, 70 mm., height, 58 mm. Another specimen; dead shell.
The fig. shown above represents a row of teeth of the radula. Type in my collection.
Hab.—Ten miles west of Cuvier Island, in 32 fathoms.
Remarks.—A specimen obtained by trawling near Tiritiri was identified by the late Captain Hutton as X. pallidula.

Reeve. This Japanese species, of which I used a good specimen for comparison, is no doubt nearly allied to our form, but the sculpture and colouring of the base is quite different. The late Dr. E. von Martens declared the New Zealand shell to be X. conchyliophora, Born; but this West Indian shell has the base brown, with light spiral striæ. The shells attached to our species are mostly valves of Chione mesodesma and stutchburyi
14. Calyptræa scutum, Lesson.
Voy. “Coquille,” Zool., vol. ii, 1830, p. 395.
Several specimens.
15. Natica zelandica, Quoy and Gaimard.
Voy. “Astrolabe,” Zool., vol. ii, 1832, p. 237, pl. lxvi, figs. 11–12.
A number of very small young shells.
16. Cyclostoma philippinarum (Sowerby).
Scalaria philippinarum, Sow., Proc. Zool. Soc., 1844, p. 12.
One young shell; perfect apex.
17. Crossea cancellata, Tension-Woods.
Proc. Roy. Soc. Tasm., 1877 (1878), p. 31, and 1882 (1883), p. 169.
One adult specimen.
18. Pyramidella (syrnola) pulchra (Brazier).
Syrnola pulchra, Braz., Porc. Linn. Soc. N.S.W., vol. i, 1877, p. 285; Hedley, Rec. Austr. Mus., vol. iv, p. 25, pl. xvi, fig. 20.
One specimen; apex lost. This is an addition to our fauna.
19. Pyramidella (Syrnola) lurida, n. sp. Plate XXVII, fig. 4.
Shell small, subulate, imperforate, smooth and polished. Sculpture consisting of very fine and close microscopic spiral striæ; the fine and nearly straight growth-lines distinct. Colour white. Spire high, subulate, much higher than the aperture; outlines but faintly convex. Protoconch heterostrophe, globular, of 1 smooth and polished whorl. Whorls 7, regularly increasing, faintly convex; base rounded. Suture well impressed, margined below by a distinct narrow smooth band. Aperture subvertical, elongate-ovate, angled above and narrowly rounded below. Outer lip thin and sharp. Columella subvertical, arcuate, with a distinct plait above, which is continued as

a narrow ridge over the pillar down to the base, and uniting with the basal lip; there is no callosity upon the parietal wall.
Operculum unknown.
Diameter, 1.6 mm.; height, 6 mm.
Type in my collection.
Several specimens were obtained.
20. Odostomia (Evalea) chordata, n. sp. Plate XXVII, fig. 5.
Shell small, elongate-ovate, subperforate, slightly scalar, rather thin, polished. Sculpture consisting of very fine and close microscopic spiral striæ, and in addition a few subequidistant flat spiral cords, distinct only on the body-whorl; their number is about 9; those on the middle of the whorl are less conspicuous; the growth-lines are vertical, close and fine, but some are more prominent. Colour white. Spire elevatedconic, about 1 ½ times the height of the aperture; outlines straight. Protoconch small, heterostrophe, of 1 upright whorl, smooth and shining. Whorls 6, regularly increasing, flatly convex, somewhat contracted below at the suture, and slightly projecting above out from the suture; base flat. Suture deep, narrowly margined below. Aperture oblique, pyriform, slightly and broadly effuse below, Outer lip thin and sharp. Columella vertical, strongly arcuate, with a moderate plait above, situate rather deep within the aperture; inner lip very narrow, spreading as a very thin callous layer over the parietal wall. Umbilical fissure narrow.
Diameter, 1.9 mm.; height, 3.8 mm.
Type in my collection.
One specimen only.
21. Odostomia (s. str.) incidata, n. sp. Plate XXVII, fig. 6.
Shell small, subulate, narrowly subperforate, with a fine groove on the periphery of the body-whorl, fairly solid, polished. Sculpture consisting of excessively fine dense microscopic spiral lines; on the third whorl a very fine groove appears above and close to the suture, a little more distant and better marked on the next volutio, and continued on the periphery of the last whorl; growth-lines vertical, fine, but distinct. Colour white. Spire elevated-conical, about 2 ½ times the height of the aperture; outlines almost straight. Protoconch small, heterostrophe, tilted at a right angle to the axis, of 1 convex whorl, smooth and shining. Whorls 6, regularly increasing, slightly shouldered and convex; base rounded. Suture channelled, lightly margined below. Aperture oblique, oval, angled above, effuse below. Outer lip moderately convex, thin, and sharp. Columella

short, strongly arcuate, with a very strong plait above; inner lip very narrow. Umbilical chink a mere fissure.
Diameter, 1.8 mm.; height, 4.5 mm.
Type in my collection.
One perfect specimen.
22. Eulima oxyacme, n. sp. Plate XXVII, fig. 7.
Shell small, subulate, sharply pointed, pellucid, polished straight, thin and fragile. Sculpture formed by very fine straight growth-lines only. Colour white. Spire elevated-conic, with a sharp apex, not quite twice the height of the aperture; outlines perfectly straight. Protoconch minute, globose. Whorls 8, regularly increasing, flat, the last high; base flattish. Suture linear, superficial, false-margined below. Aperture subvertical, lanceolar, hig and narrow, narrowly angled above, acuminate below. Outer lip slightly convex, very thin and sharp; basal lip very narrowly rounded, and a little produced. Columella vertical, straight, narrowed to a point below. Parietal wall concave below, convex above.
Diameter, 1.8 mm.; height, 5.1mm.
Type in my collection.
One specimen.
23. Vulpecula biconica, Murdoch and Suter.
Vulpecula(Pusia) biconica, M and S., Trans. N.Z. Inst., vol. xxxiii, 1905 (1906), p. 289, pl. xxxiii, fig. 22.
A number of specimens. The sculpture is very variable in its development, from faint to very bold.
24. Vulpecula marginata (Hutton). Plate XXVII, fig. 8.
Turricula marginata, Hutton, Trans. N.Z. Inst., vol. xvii, 1884 (1885), p.315, pl. xviii, fig. 4; Pliocene Moll., p. 47.
Shell small, fusiform, rather thin, axially costate and spirally lirate. Sculpture consisting of fine spiral liræ, usually 2; 2 below the suture broader and much more prominent; about 7 on the penultimate whorl; they are again more conspicuous on the base; straight angularly rounded axial riblets extend over all the whorls, the protoconch excepted, 14 to 15 on a whorl, and they vanish only on approaching the base, the interstices of about the same width as the riblets; only the two stronger spirals below the suture pass over the axials. Colour white. Spire elevated-conic, about the same height as the aperture; outlines slightly convex. Protoconch small, papilate, of 1 ½ smooth and convex whorls, the nucleus excentric. Whorls 5 to 6, the last high, moderately convex, the base dis-

tinctly contracted. Suture impressed, margined below. Aperture narrow, rather broadly angled above, with a short widely open and slightly recurved canal below, its base slightly notched. Outer lip thin and sharp, lightly convex, contracted below. Columella subvertical, with 4 equally spaced and slightly oblique plaits, which decrease in size towards the base; the uppermost plait continued as a strong riblet over the neck; inner lip thin and narrow, spreading over the concave parietal wall.
Diameter,. 2.5 mm.; height, 7.5 mm. Pliocene type of 6 ½ whorls.
Diameter, 2.5 mm.; height, 6.2 mm. Recent example of 5 whorls.
Type in the Canterbury Museum, Christchurch.
A number of specimens were obtained.
V. marginata, n. subsp. angulata.
Distinguished from the species by the following characters: The shell is slightly more ventricose, all the whorls below the protoconch distinctly shouldered, the axialcostæ somewhat nodulous upon the carina; the spiral liræ are much more numerous, and consequently finer; the suture is undulating, more or les distincltly margined below, but the two more prominent cinguli are wanting; the outer lip is angled above.
Diameter, 2.5 mm.; height, 5.5 mm. Specimen of 5 whorls.
Type in my collection.
A few speciments; apparently more rare than the preceding species.
25. Siphonalia nodosa (Martyn).
Buccinum nodosum, Mart., Univ. Conch., vol. i, 1784, fig. 5.
A few quite young specimens, with perfect apex.
26. Nassa suturalis dunkeri, n. n.
Nassa intermedia, Dunker, Verh. Zool. Bot. Ges. Wien, vol. xvi, 1866, p. 909 (not of Forbes).
Dunker's species being generally accepted as a subspecies of Nasa suturalis, Lamarck, but his name being preoccupied in the genus, I propose the above name.
One specimen was obtained.
Trophon ambiguus(Philippi).
Fusus ambiguus, Phil., Abbild. und Beschr. neuer Conch., Fusus, 1844, pl. 1, fig. 2.
Two young specimens of 6 whorls and pefect apices.

28. Trophon pusillus, Suter.
Trans. N.Z. Inst., vol. xxxix, 1906 (1907), p. 253, pl. ix, fig. 2.
Five specimens of 6 whorls each; larger than the type, which has 5 whorls.
29. Mitrella choava (Reeve).
Columbella choava, Reeve, Conch. Icon., 1858, fig. 239.
A few specimens, white, smaller than littoral shells.
30. Ancilla mucronata (Sowerby).
Ancillaria mucronata, Sow., Thesaur., vol. iii, 1859, p. 63, pl. ccxi, figs. 11–12.
One broken shell.
31. Ancilla bicolor (Gray).
Ancillaria bicolor, Gray, Jukes' Voy. “Fly,” vol. ii, 1847, p. 357, pl. i, fig. 4.
A number of small shells.
32. Marginella allporti, Tension-Woods.
Proc. Roy. Soc. Tasm., 1875 (1876), p. 28.
A number of specimens, but only a few with colour-markings.
33. Marginella albescens, Hutton.
Cat. Mar. Moll., 1873, p. 19.
Two specimens, a little higer than the type.
34. Bathytoma nodilirata (Murdoch and Suter).
Pleutotoma tuberculata, T. W. Kirk, Trans. N.Z. Inst., vol. xiv., 1881 (1882), p. 409 (not of Gray). P.nodilirata, M. and S., Trans. N.Z. Inst., vol. xxxviii, 1905 (1906), p. 284, pl. 22, xxii, figs. 10–11.
One specimen.
35. Drillia lævis (Hutton).
Pleutotoma lævis, Hutt., Cat. Mar. Moll., 1873, p. 12.
One imperfect specimen.
36. Daphnella chariesa, n. sp. Plate XXVII, fig. 9.
Shell very small, fusiform, thin and fragile, spirally lirate, white. Sculpture consisting of narrow sharply elevated spiralliræ below the protoconch, 4 on the third and fourth, 5 on the

penultimate whorl, and about 14 on the body-whorl; the interstices sligtly broader than the liræ, and ornamented with fine, dense, straight growth-lines. Colour white. Spire elevatedconic, a little higher than the aperture; outlines almost straight. Protoconch papillate. of 2 smooth lightly convex whorls, the second high. Whorls 5, regularly increasing, moderately convex, indistinctly flattened below the suture; base Aperture a little oblique, high and narrow, sides subparallel, rounded above, with a short widely open and truncated canal below. Outer lip thin and sharp, slightly angled above, straight in the middle, and oblique below, denticulated on the outside by the spiral riblets; sinus just below the suture, broadly rounded, not deep. Columella subvetical, smooth, almost straight, turned to the left towards the canal below; inner lip thin and very narrow, spreading over the slightly excavated parietal wall.
Diameter, 1.7 mm.; height, 4.5 mm.
Type in my collection.
Two specimens, one adult.
Remarks.—This species is allied to D. conquisita, Suter, which, however, is broadly shouldered, has less and further apart spiral ribs, and the growth-lines much more raised and more distant.
37. Daphnella psila, n. sp. Plate XXVII, fig. 10.
Shell very small, fusiform, thin, almost smooth, but the base distinctly spirally striate, white. Sculpture: Excessively fine microscopicstriæ are present on all whorls, those of the protoconch excepted, crossed by fine dense straight growthlines; the body-whorl with broad flat equidistant spiral ribs, numbering about 20, with narrow linear interstices; they are distinct at the base, but more or less effaced on the upper part of the whorl. Colour light-yellowish-white. Spire elevatedconic, with a blunt apex, a little higher than the aperture; outlines straight. Protoconch of 1 ½ smooth and polished whorls, the nucleus broadly rounded. Whorls 5, regularly increasing, very flatly convex; base lightly contracted. Suture moderately impressed. Aperture slightly oblique, high and narrow, sides subparallel, angled above, with a short broad and truncated canal below. Outer lip thin and sharp, gently curved above, broadly rounded below. Columella vertical, smooth, straight, but bent to the left below; inner lip very narrow, extending over the lightly excavated parietal wall.
Diameter, 2.6 mm.; height, 6 mm.
Type in my collection.
One specimen.

38. Actæon craticulatus, Murdoch and Suter.
Trans. N.Z. Inst., vol. xxxviii, 1905(1906), p. 281 pl. xxi, fig. 6.
One specimen.
39. Solidula alba, Hutton.
Buccinulus albus, Hutt., Cat. Mar. Moll., 1873, p. 51. Solidula alba, Hutt., Index, p. 69.
Two young examples.
40. Mnesthia thetidis (Hedley).
Cylichna thetidis, Hedley, Mem. Austr. Mus., vol. iv, 1903, p. 395, fig. 111.
A number of specimens.
41. Cadulus spretus, Tate and May.
Trans. Roy. Soc. S. Austr., vol. xxiv, 1900, p. 102; Proc Linn. Soc. N.S.W., 1901, p. 420, pl. xxv; fig. 52.
One specimen
42. Nucula nitidula, A. Adams.
Proc. Zool. Soc., 1856, p. 51.
One live specimen and a number of valves. When the outer layer of the shell is broken off, beautiful radiate fine striation appears.
43. Nucula hartvigiana, Pfeiffer.
N. sulcata, A. Adams, Porc. Zool. Soc., 1856m p. 53 (not of Borwn). N. hartvigiana, Pft., Malak, Blätt., 1864, p. 57. N. lacunosa, Hutton, Proc. Linn. Soc. N.S.W., vol. ix, 1884, p. 528.
A few valves.
44. Leda bellula, A. Adams.
Proc. Zool. Soc., 1856, P. 49; Hedley, Trans. N.Z. Inst., vol. xxxviii, p. 70. N. concinna, A. Ad., Index, p. 95 (not of Adams).
45. Arca (Bathyarca) cybæa (Hedley).
Bathyarca cybæa, Hedley, Trans. N.Z. Inst., vol. xxxviii, 1905 (1906), p. 71, pl. i, figs. 3–4.
Two valves.
46. Glycymeris laticostata (Quoy and Gaimard).
Pectunculus laticostatus, Q. and G., Voy. “Astrolabe,” Zool., vol. iii, 1835, p. 466, pl. lxxvii, figs. 4–6.
A few small valves.

47. Glycymeris velutina, n. sp. Plate XXX, figs. 1 and 2. Pectunculus striatularis, Lamarck, Hutton, Cat. Mar. Moll., p. 80; Index, p. 94 (not of Lamarck).
Shell small, rounded-triangular, solid, moderately convex, finely raially ribbed, with zigzag or radial brown straks, equivalve and subequilateral. Beaks central, slightly curved forwards, close together, small, and low. Anterior end with the dorsal margin descending, nearly straight, slightly angled on meeting the basal margin descendings, nearly straight, slightly angled on meeting the basal margin; posterior end with the dorsal margin sloping, but more convex, rounded on meeting the basal margin, which is regularly convex. Lunular area slightly flattened. Sculpture consisting of numerous close and fine radial riblets, about 9 per mill., on the centre of the valves, crossed by very fine dense-concentric striæ. Epidermis brown, horny, persistent near the margins, velvety, beset with numerous fine short bristles. Colour whitish or yellowish-brown, with reddish-brown zigzag or radial straks, which, however, are usually very faint in specimens from deep water. Interior white, porcellaneous, faintly radialy striate, sometimes stained with dard-brown on the anterior lower end; basal margin very prominently crenate. Hinge-plate broad and rather high, its upper margin horizontally straight, the lower margin regularly concave; teeth numerous, uninterrupted in the middle, more or less hooked, decreasing in size distally, finely pectinated. Ligament external, thick, amphidetic. Anterior adductor-scar slightly smaller than the posterior. Pallial-line simple, well marked.
Length, 24 mm.; height, 22 mm.; diameter, 12.5 mm. Type.
Length, 22 mm.; height, 23 mm.; diameter, 14 mm. More triangular example.
Type from Nelson, in my collection.
A number of valves.
Remarks.—G. striatularis, lam., occurring in Tasmania and Australia, is a much larger shell, more broadly ovate and with much broader radial ribs. Our species is very nearly related to G. holoserica, Reeve, of the same habitat, which, however, is more elongate, has for some distance straight horizontal dorsal margins, and the hinge-plate is usually lower; the sculpture is the same in the two.
48. Philobrya meleagrina (Bernard).
Hochstetteria meleagrina, Bern., Bull. d. Nat. du Mus., 1896. Philobrya meleagrina, Bern., Journ. de Conch., vol. xiv, 1897, p. 12, pl. i, fig. 3.
One valve.

49. Dacrydium radians, n. sp. Plate XXVII, fig. 11.
Shell small, equivalve, inequilateral, inflated, oblong and very high, semitransparent, thin and fragile, radially finely ribbed. Beaks very small, rounded, directed forwards; prodissoconch small, broadly ovate, concentrically very finely striated. Anterior end vertical, straight, dorsally sharply rounded, posterior end moderately convex, its dorsal part sloping and straightened, basal margin acutely convex. Lunular area broadly flattened. Sculpture consisting of numerous fine flatly rounded radial riblets of equal strength and equidistant, the interstices of the same width as the riblets; these are crossed by fairly regularly spaced distant concentric sharp ridges. Colour white. Interior slightly nacreous, showing the radial sculpture; margin minutely crenulate. Posterior hingplate narrow, straight, sloping, with numerous small teeth, slightly increasing in size as they recede from the resilifer, the anterior hinge-plate beginning suddenly with a small tubercle behind the beak, narrower than the posterior plate, curved, with numerous small teeth. Ligament internal. Anterior adductor-scar beneath the dorsal margin, oval and high; posterior scar at the end of the hinge-plate.
Length, 3.5 mm.; height, 5.5 mm.; diameter, 1.6 mm. The largest valve.
Type in my collection.
A number of valves.
50. Pecten medius, Lamarck.
Anim. s. Vert., vol. vi, 1819, p. 163.
A few small valves.
51. Myochlamys convexus, Quoy and Gaimard.
Pecten convexus, Q. and G., Voy. “Astrolabe,” Zool., vol. iii, 1835, p. 443, pl. lxxvi, figs. 1–3.
A number of valves.
52. Myochlamys radiatus, Hutton.
Pecten radiatus, Hutt., Cat. Mar. Moll., 1873, p. 82.
Many small valves.
53. Cuna delta (Tate and May).
Carditella delta, T. and M., Trans. Roy. Soc. S. Austr., vol. xxiv. 1900, p. 102.
A perfect specimen and a few valves.

54. Cardita calyculata (Linnæus).
Chama calyculata, L., Syst. Nat., 10th ed., 1758, p. 692. A small valve.
55. Venericardia corbis (Philippi).
Cardita corbis, Phil., Enum. Moll. Siciliæ, vol. i, 1836, p. 55. A number of valves.
56. Venericardia difficilis (Deshayes).
Cardita difficilis, Desh., Proc. Zool. Soc., 1852 (1854), p. 103, pl. xvii, figs. 16–17.
Valves of different size.
57. Venericardia zelandica (Deshayes).
Cardita zelandica, Desh., Proc. Zool. Soc., 1852 (1854), p. 103; pl. xvii, figs. 16–17. C. lutea, Hutton, Man. N.Z. Moll., 1880, p. 159. C. compressa, Reeve, Hutton, Proc. Linn. Soc. N.S.W., vol. ix, p. 527 (not of Reeve).
A few perfect specimens and valves.
58. Loripes concinna, Hutton.
Trans. N.Z. Inst., vol. xvii, 1884 (1885), p. 323; Plioc. Moll., p. 83, pl. ix, fig. 90.
One perfect example and some valves.
59. Divaricella cumingii (Adams and Angas).
Lucina (Cyclas) cumingii, Ad. and Ang., Proc. Zool. Soc., 1863, p. 426, pl. xxxvii, fig. 20.
A few very small valves.
60. Diplodonta zelandica (Gray).
Lucina zelandica, Gray, in Yate's N. Zeal., 1835, p. 309.
One valve.
61. Neolepton antipodum (Filhol).
Kellia antipodum, Filh., Compt. Rend., vol. xci, 1880, p. 1095. Neolepton antipodum, Filh., Hedley, Trans. N.Z. Inst., vol. xxxviii, 1905 (1906), p. 74, pl. i, fig. 5.
A few perfect specimens and many valves.

62. Rochefortia reniformis, n. sp. Plate XXVII, fig. 12.
Shell small, elongately oval, fairly solid, equivalve, inequilateral, compressed, minutely reticulated. Beaks small, sharply pointed, adjacent, directed backwards; prodissoconch minute, oval, somooth and shining. Anterior end longer, its dorsal margin slowly descending and faintly convex, anterior margin regularly convex; posterior dorsal margin straight, sloping; posterior margin convex, similar to the anterior margin; basal margin straight, with a slight sinus in the middle. Sculpture consisting of subequal and inequidistant strong concentric riblets, sharply rounded, with the interstices of about the same width; as they recede from the beak they are getting much stronger and more distant; some well-marked periods of rest are usually visible at regular intervals; radial fine threads are reticulating the concentric sculpture. Epidermis thin, lightbrown. Colour light-brown, whitish when the epidermis is lost. Interior white, porcellaneous, the growth-periods well marked, the margins smooth. Hinge with a triangular resilifer under the beaks; right valve with 2 divergent strong and elevated cardinals, the anterior with a pectinated edge; left valve with 2 dorsal narrow laminæ, the posterior of which is triangularly elevated. Ligament consisting of an internal resilium only. Adductor-scars fairly large. Pallial-line simple, uniterrupted, distant from the margins.
Lenght, 7.2 mm.; height, 5 mm.; diameter, 3 mm.
Type from Hauraki Gulf, in my collection.
Mostly small valves were obtained.
63. Mactra scalpellum, Reeve.
Conch. Icon., vol. viii, 1854, pl. xix, fig. 106.
A few small valves.
64. Chione stutchburyi (Gray).
Venus stutchburyi, Gray, in Wood's Index Test., Suppl., 1828, fig. 4.
A few valves.
65. Chione mesodesma (Quoy and Gaimard).
Venus mesodesma, Q. and G., Voy. “Astrolabe,” Zool, vol. iii, 1835, p. 532, pl. lxxxiv, figs. 17–18.
A few valves.
66. Dosinia subrosea (Gray).
Arthemis subrosea, Gray, in Yate's N. Zeal., 1835, p. 309.
One small valve.

67. Macrocallista multistriata (Sowerby).
Cytherea (Callista) multistriata, Sow., Thes. Conch., vol. ii, 1851, p. 628, pl. cxxxvi, fig. 177.
A few small valves.
68. Protocardia pulchella (Gray).
Cardium striatulum, Sow., Proc. Zool. Soc., 1840, p. 105 (not of Brocchi.). C. pulchellum, Gray, in Dieff. N. Zeal., vol. ii, 1843, p. 252.
Many valves.
69. Sanguinolaria (Soletellina) siliqua (Reeve).
Soletellina siliqua, Reeve, Conch. Icon., vol. x, 1857, fig. 10.
Two small valves.
70. Corbula zelandica (Quoy and Gaimard).
Voy. “Astrolabe,” Zool., vol. iii. 1835, p. 511, pl. lxxxv, figs. 12–14.
A few valves.
71. Corbula macilenta, Hutton.
Cat. Tert. Moll., 1873, p. 18.
A number of valves.
72. Saxicava arctica (Linnæus).
Mya arctica, L., Syst. Nat., 10th ed., 1767, p. 1113.
A few small valves.
73. Thracia vitrea (Hutton).
Lyonsia vitrea, Hutt., Cat. Mar. Moll., 1873, p. 61.
Three valves.
74. Myodora striata (Quoy and Gaimard).
Pandora striata, Q. and G., Voy. “Astrolabe,” Zool., vol. iii, 1835, p. 537, pl. lxxxiii, fig. 10.
One valve.
75. Myodora subrostrata, E. A. Smith.
M. ovata, Reeve, Hutton, Cat. Mar. Moll., 1873, p. 62 (not of Reeve). M. subrostrata, Smith, Proc. Zool. Soc., 1880, p. 584, pl. liii, fig. 6.
A few valves.

76. Myodora novæ-zealandiæ, E. A. Smith.
Proc. Zool. Soc., 1880, p. 584, pl. liii, fig. 5.
A number of right valves.
77. Myodora antipodum, E. A. Smith.
Proc. Zool. Soc., 1880, p. 585, pl. liii, fig. 7.
One right valve.
78. Cuspidaria trailli (Hutton).
Neæra trailli, Hutt., Cat. Mar. Moll., 1873, p. 62.
A few valves.
Brachiopoda.
Terebratella rubicunda, Sowerby.
Proc. Zool. Soc., 1846, p. 92.
One small specimen.
Explanation of Plates XXVI, XXVII, and XXX.
Plate XXVI.
Figs. 1–2. Xenophora neozelanica, Suter. 68 mm. by 35 mm.
Plate XXVII.
Fig. 3. Rissoina cuvieriana, Suter. 3.5 mm. by 5.8 mm.
Fig. 4. Pyramidella (Syrnola) lurida, Suter. 1.6 mm. by 6 mm.
Fig. 5. Odostomia (Evalea) chordata, Suter. 1.9 mm. by 3.8 mm.
Fig. 6. "(s. str.) incidata, Suter. 1.8 mm. by 4.5 mm.
Fig. 7. Eulima oxyacme, Suter. 1.8 mm. by 4.5 mm.
Fig. 8. Vulpecula marginata, Hutton. 2.5 mm. by 6.2 mm.
Fig. 9. Daphnella chariessa, Suter. 1.7 mm. by 4.5 mm.
Fig. 10. " psila, Suter. 2.6 mm. by 6 mm.
Fig. 11. Dacrydium radians, Suter. 3.5 mm. by 5.5 mm.
Fig. 12. Rochefortia reniformis, Suter. 7.2 mm. by 5 mm.
Plate XXX.
Figs. 1–2. Glycymeris velutina, Suter. 24 mm. by 22 mm.
