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Show 1899.] PARASITIC COPEPODA ON E1SHES. 495 Lernentoma lophii Baird, Brit. Entom. 1850, p. 330, pl. xxxv. fig. 3. Chondracanthus lophii B.-S. Journ. M. B. Assn. Plymouth, 1896. p. 162. In Coll. Brit. Mus. Host: gills of Lophius piscatorius. (21) CHONDRACANTHUS ZEUS. 2 cf • Chondracanthus zei De la Boche, Nouv. Bull, de Soc. Philom. ii. 1811, p. 270, pl. ii. tig. 2. „ delarochiana Blainv. Journ. Physique, xcv. 1822, pl. xxvi. fig. 13. „ zei Burmeister, Nov. Act. Nat. Cur. xvii. 1831, p. 325. „ „ Guerin, Iconogr. Zool. pl. ix. fig. 9. ,, tuberculatus Nordm. Mikrogr. Beitrage, 1832, p. 118. zei M.-E. Hist. Nat. Crust, 1840, p. 504. Lernentoma zei Baird, Brit. Entom. 1850, p. 327, pl. xxxv. fig. 1. Chondracanthus zei V. Bened. Ann. Sc. Nat. xvi. 1851, p. 110, pl. iv. fig. 5. „ „ B.-S. Journ. M . B. Assn. Plymouth, 1896, p. 162. In Coll. Brit. Mus. Host: gills of Zeus faber. G. 8. Diocus Kroyer. Head small, with long pointed processes on either side directed outwards. Body short, compressed, squarish, deformed, with obtuse nodular arm-like projections. Egg-sacs convoluted. Anterior antennas 3- or 4-jointed. Posterior small, uncinate. (1) Diocus GOBINUS. 2 • Lerncea gobina Fabr. Zool. Dan. 2747. ,, ,, Miill. Fauna Grcenlandica, 389. Chondracanthus gobinus Kr. Tidsskrift, 1837, p. 289. Diocus gobinus Kr. Bidrag til Kundskab, 1863, p. 259. „ „ Stp. & Liitk. Bidrae* til Kundskab, 1861, p. 423, pl. xv. fig. 39. Host: Cottus gobio. North Sea. G. 9. TANYPLEURUS Stp. & Liitk. (Ismalia Berg.) Head small, rounded, covered with a number of papilliform processes. Body in the form of two wide incurving lobes, much shorter than deep, with irregularly cut borders. Abdomen short. Limbs not apparent. Egg-sacs twisted, partially hidden. Male not known. |