500 ME. p. W. BASSETT-SMITll OK [Apr. 1?, 



(4) Lernjeopoda sebastes. 2 . 



Lernaopoda sebastes Kr. Bidrag til Kundskab, 1863, p. 279, 

 pi. xvii. fig. 7. 



Host : gills of Sebastes norver/icus. Greenland. 



(5) Lernjeopoda obesa. 2 • 



Lernceopoda obesa Kr. Tidsskrift. vol. i. 18.?7, p. 270, pi. iii. fig. 13. 



„ „ M.-E. Hist. Nat. Crust, iii. 1840, p. 516. 



Host : Squalus acanthias. 



(6) LERNiEOPODA SALMONEA. $ , 



Lerncea salmonea Linn. Fauna Suec. Ed. -,1761, p. 509, no. 2102. 

 „ „ Cordiner,Antiq.&Sc. o£N.Scot.7.8, pl.vi.fig.2. 



„ „ O. Eabr. Faun. Grcenl. 337. 



Miill. Zool. Dan. Prod. 2744. 

 Pedicuhis salmonis Gisler, Kongl. Svensk. Vetensk. Ak. Handling. 

 1751, p. 171, pi. viii. fig. 1. 



Entomoda salmonea Lamarck, Hist. Anim. a. Vert. Ed. 2, 1818, 

 p. 686. 



LerncEOpoda cyprinacea Hermann, Naturforsch. no. 19, 1783, 



pi. ii. fig. 7. 

 „ salmonea Blainv. Diet. Nat. xxvi. 1823, p. 127. 



Mayor, Bull, des Sc. Soc. Phil. 1824, 



vol. xxiv. 



„ carpionis Kr. Tidsskrift, i. 1837, p. 268, pi. ii. fig. 6. 



„ „ M.-E. Hist. Nat. Crust, iii. 1840, p. 515. 



„ salmonea Baird, Brit. Entom. 1850, p, 335, 



pi. XXXV. fig. 6. 

 „ „ Kr. Bidrag til Kund. 1863, p. 275, 



pi. XV. fig. 3. 

 Basanistes salmonea M.-E. Hist. Nat. Crust, iii. 1840, p. 509, 

 pi. xli. fig. 3. 



In Coll. Brit. Mus. 



Host : Salmo spp., Cyprinus leuciscus [Leuciscus vulgaris]. 



G-. 7. Tracheliastes Nordm. 



Cephalothoraix subcylindrical or cordate ; mouth inferior ; orbicular 

 ciliated. Second maxillipeds long, arm-like, united at the ends, and 

 provided with an organ of attachment. First ma^xilliped small, 

 uncinate, at the base of the arms. Genital segment elongated, 

 bag-like, not segmented, and without lobes or tubercles. Abdomen 

 small. External ovaries saccular ; ovules large. 



(1) Tbacheliastes poltcolophus. $ , 

 Tracheliastespolycolophus Noi'dm.Mikrog.Beitriige.ii. 1832,p. 95, 



pi. vii. figs. 1-8. 

 „ „ M.-E. Hist. Nat. Crust, iii. 1840, 



p. 507, pi. xl. figs. 1-7. 

 In Coll. Brit. Mus. 

 Host : gills of Cyprinus jeses. 



