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Crustacea Malacostraca.
Order I.—Arthrostaca.
Sub-order I. Amphipoda.
Tribe I. Læmodipoda.
1. Caprellina longicollis.
Caprella longicollis. Bate (Cat. Brit. Mus. Amph., p. 362, pl. 57, fig. 4).
Caprellina novæ-zealandiæ, Thomson (Trans. N.Z. Inst., vol. xi., p. 247).
Caprellina longicollis, Mayer (Caprelliden d. Golfes Neapel, p. 27).
Hab. Stewart Island, Dunedin, Oamaru, G.M.T.; Timaru, Lyttelton, C.C. (Chili.)
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2. Caprella aequilibra.
Caprella aequilibra, Say (Journ. Acad. Philad. i.). Bate (Cat. Brit. Mus. Amph., p. 362, pl. 57, fig. 5). Mayer (Capr. d. G. Neapel, p. 45).
Caprella caudata, Thomson (Trans. N.Z. Inst., vol. xi., p. 246).
Caprella novæ-zealandiæ, Kirk (Trans. N.Z. Inst., vol. xi., p. 392).
Caprella obesa, Haswell (Cat. Austral. Crust., p. 314).
Hab. Dunedin, Oamaru, G.M.T.; Lyttelton, C.C.; Cook Strait, T. W. Kirk. (N. S. Wales, Japan, China, Brazil, South Carolina, Europe.)
3. Caprella linearis.
Caprella linearis, Bate (Brit. Mus., Cat. Amph., p. 353, pl. 55, fig. 17). Mayer (Capr. d. G. Neapel, p. 58).
Caprella lobata, Kirk (Trans. N.Z. Inst., vol. xi., p. 393).
Hab. Cook Strait, T. W. Kirk. (Europe, East Coast of North America.)
4. Cyamus ceti.
Cyamus ceti, Martens (Voy. Spitzbergen, 1671), etc., etc. Chilton (Trans. N.Z. Inst., vol. xvi. p. 252).
Hab. Parasitic on whales (Virgia breviceps), C.C. It appears to be common on various whales (and sharks ?). I have it from several localities in the New Zealand seas, G.M.T. On small hump-backed whale, Napier, A. Hamilton.