Volume 59, 1928
– 904 –

Revised list of Chatton Mollusca.
(Suter's identifications on the right.)
| Nucula tersior n. sp. | Nucula hartvigiana |
| Nucula vestigia n. sp. | Nucula n. sp. |
| Nuculana probellula n. sp. | |
| Cucullaea worthingtoni Hutt. | |
| Glycymeris thomsoni n. sp. | Glycymeris subglobosa. |
| Limopsis parma n. sp. | |
| Anomia n. sp. | |
| Ostrea wollastoni Fin. | |
| Cyclopecten compitum n. sp. | |
| Spissatella poroleda Fin. | Crassatellites obesus. |
| Chattonia animula n. gen. et sp. | |
| Venericardia christiei n. sp. | V. ponderosa. |
| Venericardia pseutella n. sp. | V. pseutes. |
| Venericardia caelebs n. sp. | V. difficilis. |
| Venericardia prolutea n. sp. | |
| Eulopia staminifera n. sp. | |
| Gonimyrtea bucculenta n. sp. | |
| Maoritellina imbellica n. sp. | Erycina? |
| Solecurtus chattonensis Fin. | |
| Gari n. sp. | Psammobia n. sp. |
| *Scalpomactra cf. scalpellum (Reeve). | |
| Zenatia sp. | |
| Paradione cf. parki Marw. | Macrocallista multistriata. |
– 905 –

| Dosinia sodalis n. sp. | |
| Dosinia imperiosa n. sp. | |
| Kuia cf. vellicata (Hutt.) juvenile. | |
| Turia chattonensis Marw. | |
| Bassina speighti (Sut.) | |
| Corbula canaliculata Hutt. | |
| Corbula pumila Hutt. | Corbula pumila. |
| *Nemocardium aff. pulchellum (Reeve). | |
| Pholadidea increnata n. sp. | |
| Myadora delta n. sp. | |
| Antisolarium vixincisum n. sp. | Solariella n. sp. |
| Elachorbis duplicarina n. sp. | Circulus n. sp. |
| Spirocolpus tophina (Marw.). | |
| Zeacolpus chattonensis n. sp | Turritella cavershamensis. |
| Zeacolpus chattonensis n. sp | Turritella concava. |
| Mesalia striolata (Hutt.) | Mesalia striolata. |
| Struthiolaria subspinosa Marw. | |
| Zefallacia chattonensis n. sp. | Nervnea n. sp. |
| Pyrazus Sutherlandi n. sp. | Batillaria pomahakemsis. |
| Maoricrypta salebrosa n. sp. | Crepidula costata. Crepidula gregaria sub sp. nov. |
| Maoricrypta salebrosa n. sp. | Sinum fornicatum. |
| Sigapatella mapalia n. sp. | Calyptraea tenuis |
| Cochlis notocenica (Fin.) | Natica zelandica. |
| Cochlis consortis (Fin.) | |
| Polinices huttoni v. Iher. | |
| Polinices chattonensis (Marw.) | |
| Polinices cf. lobatus (Marw.) | |
| Polinices incertus (Marw.) | |
| Polinices blaesus n. sp. | |
| Magnatica sutherlandi (Marw.) | |
| Cirsotrema cf. lyratum (Zitt.) | Epitonium lyratum. fragment. |
| Notacirsa n. sp. | Turbonilla prisca. |
| Odostomia alexanderi h. sp. | Odostomia bembix. |
| Syrnola wallacei n. sp. | |
| Syrnola aclyformis n. sp. | |
| Turbonilla chattonensis n. sp. | Turbonilla zealandica. |
| Proximitra incisula n. sp. | |
| Cominella (Cominista) chattonensis (Fin.) | Cominella n. sp. |
| Austrofusus precursor Fin. | Siphonalia nodosa. |
| Xymenella inambitiosa n. sp. | |
| Trigonostoma christiei Fin. | |
| Baryspira robusta (Marw.) | |
| Baryspira electa n. sp. | Ancilla papillata. |
| Erato marshalli n. sp. | |
| Metamelon inermis (Fin.) | Mitra n. sp. |
| Austrodrillia cinctuta n. sp. | |
| Austrotoma inaequabilis n. sp. |
– 906 –

| Austrotoma toreuma n. sp. | |
| Phenatoma (Cryptomella) crassispiralis n. sp. | |
| Acuminia transitorsa n. sp. | |
| Acuminia suteri n. sp. | Terebra n. sp. |
| Acteon chattonensis n. sp. | Acteon n. sp. |
| Ringicula castigata n. sp. | Ringicula uniplicata. |
| Bullinella enysi (Hutt.) | |
| Dentalium solidum Hutt. | Dentalium solidum. |
| Rhyssoplax allan-thomsoni Mestayer. |
The following species listed by Suter are not included above, for the reasons given in each case: Cardium sp. fragments; Corbula zelandica much too worn for identification but belonging to same group; Cuna sp., Cyamiomactra sp., both young Venerids; Marginella conica, specimen smashed; Modiolus australis, not seen; Odostomia sherriffi, apex of young shell, indeterminable; Pecten hutchinsoni not seen; Siphonalia valedicta indeterminable fragment; Trophon sp.? fragments of Turrid and another shell not generically located.
The Recent species Scalpomactra scalpellum. is doubtful. More specimens are required to show whether they are to be separated as a distinct species or not.
