. Transactions and proceedings of the New Zealand Institute . &MTko?7wo?i, del. NSTITUTE VOLXYPLX. GMThomson, del-. MZCOPEPODA Gr. M. Thomson.—On the New Zealand Copepoda. 113 1. Artotrogus boeckii, Brady. PL IX., figs. 1-7. (Monogr. Brit. Cope-poda, vol. iii., p. 60). First segment less than a third as long as the whole body ; breadth oneand a half times its length ; succeeding segments very much broader thanlong. Abdomen short and narrow. Anterior antenna? 20-jointed; firstthe largest, next eight much broader than long, succeeding joints longerthan broad; seta? rather nu


. Transactions and proceedings of the New Zealand Institute . &MTko?7wo?i, del. NSTITUTE VOLXYPLX. GMThomson, del-. MZCOPEPODA Gr. M. Thomson.—On the New Zealand Copepoda. 113 1. Artotrogus boeckii, Brady. PL IX., figs. 1-7. (Monogr. Brit. Cope-poda, vol. iii., p. 60). First segment less than a third as long as the whole body ; breadth oneand a half times its length ; succeeding segments very much broader thanlong. Abdomen short and narrow. Anterior antenna? 20-jointed; firstthe largest, next eight much broader than long, succeeding joints longerthan broad; seta? rather numerous. Posterior antenna? with a small1-jointed appendage, bearing two small seta? on the second joint. Mandiblein the form of a long filiform seta. Siphon lobes very narrow and four pairs of feet normally formed. Fifth pair ciliated on the mar-gins, furnished with two apical seta?. Caudal segments about as long asbroad; middle seta? about as long as abdomen, finely plumose. - Length (including caudal seta?), J^ of an inch. Hab. Taken (free) with the dredge in Otago Harbour. Originally taken by M.


Size: 1439px × 1737px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade, booksubjectbirds, booksubjectscience