Land, Fresh- Water, amd Marine Crustacea. 367 



Gadoids. The male Caligus, which Dr Baird describes and 

 figures in his British Entomostraca under the name of Caligus 

 diaphanus, Nordmann, is not Nordmann's species, but is the 

 male of C. curtus, Muller. 



275. Caligus rapax, M.-Ed wards. 



1840. Caligus rapax, M.-Edw., Hist. Nat. Crust., vol. iii. p. 453, 

 pi. xxxviii. fig. 9. 



Hob. — Common on several kinds of fishes, especially 

 Gadoids, as well as on flat fishes, Skate, Dogfishes, and 

 others. From Short Sunfish, North Berwick, September 1905 

 (W. Evans). It is also frequently captured by tow-net in 

 the open sea. 



276. Caligus minimus, Otto. 



1828. Caligus minimus, Otto, Beschreib. neuer Crust., Nov. Act. 



Acad. Cses. Leop., vol. xiv. p. 354, 



pi. xxii. 

 1901. ,, ,, A. Scott, Trans. L — pool Biol. Soc, vol. xv. 



p. 349, pi. i. figs. 1-8. 



Hab. — Found inside the throat of a Bass, Labrax lupus, 

 Ouv. and Valenc, captured in the Forth, above Queensferry, 

 in February 1903. 



277. Caligus diaphanus, Nordmann. 



1832. Caligus diaphanus, Nordm., Mikrog. Beitrage, vol. ii. p. 26. 

 1894. ,, isonyx, T. Scott, Twelfth F. B. Rept., pt. iii. p. 310 

 (not C. isonyx, Stp. and Liitk.). 



1900. ,, diaphanus, idem, Eighteenth F. B. Rept, pt. iii. 



p. 149, pi. v. figs. 20-25. 



Hab. — Taken in the gill-cavity of Grey Gurnards, Trigla 

 gumardus, captured in the estuary ; not very rare. 



Genus (121) Pseudocaligus, A. Scott, 1900. 



278. Pseudocaligus brevipedis (Bassett-Smith). 



1896. Caligus brevipedis, Bassett-Smith, Ann. Nat. Hist. (6), 

 vol. xviii. p. 11, pi. iii. fig. 1. 



1901. Pseudocaligus brevipedis, A. Scott, Trans. L — pool Biol. Soc, 



vol. xv. p. 350, pi. ii. figs. 1-6. 



1902. ,, ,, T. Scott, Twentieth F. B. Rept., 



pt. iii. p. 291. 



Hab. — Found inside the throat of a Three- bearded Kocklinp- 



