Land, Fresh- Water, a.nd Marine Crustacea. 367 



Gadoids. The male Caligus, which Dr Baird describes and 

 figures in his British Entomostraca, under tlie name of Caligus 

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

 male of C. curtus, Miiller. 



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 fiat 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, Traus. L — pool Biol. Soc, vol. xv. 



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



Hah. — Found inside the throat of a Bass, Lahrax hipus, 

 Cuv. 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. ,, iso7i7/x, T. Scott, Twelfth F. B. Kept., pt. iii. p. 310 

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



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



p. 149, pL V. figs. 20-25. 



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

 gurnardus, captured in the estuary ; not very rare. 



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



278. Fseudocaligus hrevipedis (Bassett-Smith). 



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

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



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



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



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



pt. iii. p. 291. 



Hah. — Found inside the throat of a Three- bearded Rockling, 



