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Show 1899.] PARASITIC COPEPODA O N FISHES. 497 (4) THYSANOTE APPENDICULATA. 2 cf • Brachiella appendiculata Stp. & Liitk. Bidrag til Kundskab, 1861, p. 419, pl. xv. fig. 35. 55 „ Carl Vogt, Arch. Zool. Exp. xvi. 1877. ,, appendiculosa B.-S. Ann. & Mag. N. H. ser. 7, i. 1898, p. 14, pl. vi. fig. 1. In Coll. Brit. Mus. Hosts: gills of Stromateusparu [S. niger], Polynemus tetradactylus. Indian Ocean. (5) THYSANOTE IMPUDICA. 2 cf • Brachiella impudica Nordm. Mikrogr. Beitrage, ii. 1832, p. 92, pl. viii. fin*. 1. M.-E. Hist. Nat. Crust, iii. 1840, p. 513. C. Vogt, Arch. Zool. Exp. xvi. 1877, p. 436. B.-S.Jour.M.B.Assn.Plymouth,1896,p.l62. In Coll. Brit. Mus. Hosts : gills of Gadus ceglefinus and Trigla sp. Europe. G. 2. BASANISTES Nordm. Cephalothorax distinctly separated from the body, and not attenuated. Genital segment quadrilateral or egg-shaped, with three rounded tubercles on either side. Second pair of maxillipeds short, united at the extremity, tbe first pair being placed at their base. Young as an elegant free-swimming Nauplius. (1) BASANISTES HUCHONIS. 2 • Lerncea huchonis Schrank, Voyage in Boheme, p. 99, pl. i. fiu. a. 55 „ Lamarck, Hist, des Anim. sans Vert. 1818& iii p. 230. Basanistes huchonis Nordm. Mikrogr. Beitrage, ii. 1832, p. 87. 55 „ Kollar, Ann. Wien. Mus. 1841, p. 86, pl. x. M.-E. Hist. Nat. Crust, iii. 1840, p. 509. Lernceopoda clavigera ? Olsson, Oversigt Kgl. Ak. Forh. 1872 pl. v. In Coll. Brit. Mus. Host: gills of Salmo hucho and Thymallus vulgaris. G. 3. VANBENEDENIA Malm. Head short, broader than long, not markedly attenuated, but plainly separated from the body. Body elongated, indistinctly segmented ; no caudal appendages. External ovaries long, filiform. Second maxillipeds short and thick. (1) VANBENEDENIA KROEYERI. 2- Vanbenedenia kroyevi Malm, Forhand. Skand. Naturf 1860 p. 620. Host: gills of Chimcera moiistrosa. Kattegat. |