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Show 476 MR. P. W. BASSETT-SMITH ON [Apr. 18, (3) CYCNUS BUDEGASSJE. Cycnus budegassce Kr. Bidrag til Kundskab, 1863, p. 270, pl. xii. fig. 3. Host: gills of Lophius budegassa. Mediterranean. G. 13. NEMESIS Boux. (Ergasitina ?, Pagodina, V. Ben.) Head oval, distinct. Thorax divided into four well-marked articulate segments. Genital portion short. Abdomen articulate, with two small caudal plates. Anterior antennae multiarticulate. Posterior uncinate. Second maxillipeds large, with single end-claw. First pair of thoracic limbs uniramose ; second, third, and fourth biramose. (1) NEMESIS MEDITERRANEA. 2 • Nemesis lamnie Boux, Crust, de la Med. pl. xx. figs. 1-9. „ carchariarum Boux, op. cit. pl. xx. figs. 10-11. „ msditerraneum Heller, Beise d. Novara, 1865, p. 220, pl. xxi. fig. 2. Hosts : " Sharks." Mediterranean. (2) NEMESIS ROBUSTA. 2 cf. Ergasilina robusta V. Bened. Ann. de Sc. Nat. 3 ser. 1851, vol. xvi. p. 97, pl. iii. fig. 1. „ „ V. Bened. Mem. Acad. Boy. Belg. 1861, p. 149, pl. xxvii. Pagodina „ V. Bened. op. cit. 1853, vol. xx. pt. i. p. 482. Hosts : Trygon pastinaca, Galeus canis, Carcharias glaucus. G. 14. EUDACTYLINA Van Beneden. Head obtuse, broader behind than in front. Four distinct thoracic segments without dorsal plates or lateral processes. Genital portion short. Abdomen biarticulate ; caudal plates setose. Anterior antennae with hooked basal joints. Posterior antennae with three terminal claws. Second maxillipeds large, cheliform. First four pairs of thoracic limbs biramose ; fifth uniramose. (1) EUDACTYLINA ACUTA. 2 • Eudactylina acutaY. Bened. Bull. Acad. Boy. Belg. vol. xx. pt. 1, 1853, p. 235. „ „ V. Bened. Mem. Acad. Boy. Belg. 1861, p. 150, pl. xxv. Hosts : gills of Sepiatina angelus [Bhina squatina] and Spinax acanthias [Acanthias vulgaris]. (2) EUDACTYLINA ASPERA. 2 • Eudactylina aspera Heller, Beise d. Novara, 1865, p. 213, pl. xxi. fig. 1. Host: mouth of Carchariaspleurotcenia. Java. |