Land, Fresh- Water, and Marine Crustacea. 371 



Family C ii o n D r a c A N T h i d iE. 

 Genus (129) Oralien, Bassett-Smith, 1899. 



289. Oralien asselinus (Linn^). 



1761. Lerncea asselina, Linn., Fauna Suecica, 2101. 

 1850. Lernentoma assclina, Baird, Brit. Entom., p. 329, pi. xxxv. 

 fig. 4. 



Rah. — Found on the gills of the Grey Gurnard, Trigla 

 gurnardus; not uncommon. What appears to be the same 

 species is also found on the gills of Plaice and one or two 

 other fishes. 



Genus (130) Chondracanthus, De la Roche, 1811. 



290. Chondracanthus cornutas (0. F. Mtiller). 



1776. Lerncea cornuta, Miill., Zool. Dan. Prodr., vol. i., pi. xxxiii. 



fig. 6. 

 1850. Lernentoma cornuta, Baird, I. c, p. 328, pi. xxxv. fig. 2. 



Hah. — Found on the gills of Plaice, Pleuronectes platessa ; 

 not uncommon. 



291. Chondracaiithus clavatus, Bassett-Smith. 



1896. Chondracanthus clavatus, Bassett-Smith, Ann. and Mag. Nat. 

 Hist. (6), vol. xviii. p. 13, pi. v. fig. 6. 



Rah. — Found on the gills of Lemon Dabs, Pleuronectes 

 microcephahis, especially large fishes. 



292. Chondracanthus Jlurce, Kroyer. 



1864. Chondracanthus fluroe, Kroyer, Naturh. Tidsskr., R. iii. B. ii. 



p. 323, pi. xiii. fig. 6. 

 1900. ,, ,, T. Scott, Eighteenth F. B. Kept., 



pt. iii. p. 166, pi. vii. figs. 32-34. 



Rah. — Found on the gills oi Long Eough Dabs, Drepanop- 

 setta platessoides, captured in the estuary in 1891, and at 

 Station IIL in May 1901. 



