444 MB. p. W. BASSBTT-SMITH ON [Apr. 18 



(2) Ebgasilus teisetacetjs. 2 • 



E)-gasilus trisetaceus Nordm. Mikrog. Beltriige, 1832, p. 1 6, pi. iii. 

 fig. 7. 

 M.-E. Hist. Nat. Crust, vol. iii. 1840, p. 478. 



Host : gills of Silurus glanis. 



(3) Eesasilus gibbus. c? . 



Erc/asilus gibbus Nordm. Mikrog. Beitriige, 1832, p. 16, pi. iii. 

 fig. 1. 

 „ M.-E. Hist. Nat. Crust, vol. iii. 1840, p. 478. 

 Host : gills of Anguilla vulgaris. 



(4) Ebgasilus longimanus. S • 



Ergasilus longimanus Kr. Bidrag til Kundskab, 1863, p. 231, 

 pi. xiii. tig. 1. 



Host : gills of Mugil sp. Brazil. 



(5) Ebgasiiits punduli. 2 • 



Ergasilus fiincluli Kr. Bidrag til Kundskab, 1863, p. 228, pi. xi, 

 fig. 1. 



Host : gills of Fundulus limbatus. New Orleans. 



(6) Ebgasilus labbacis. $ . 



Ergasilus labracis Kr. Bidrag til Kundskab, 1863, p. 229, pi. xi. 

 fig. 2. 



Host : gills of Labrax lineatus. West Indies. 



(7) Ergasilus liz^. c? . 



Ergasilus Vzce Kr. Bidrag til Kundskab, 1 863, p. 232. 

 Host : gills of Mugil liza. New Orleans. 



(8) Ebgasilus pebegbinus. $ . 



Ergasilus peregrimis Heller, Reise d. Novara, 1865, p. 152 

 pi. xiii. fig. 1. 



Host : gills of Perca chuatsi. Shanghai. 



(9) Ebgasilus gastebostei. 5 . 



Ergasilus gasterostei Kr. Bidrag til Kundskab, 1863, p. 233, 



pi. xii. fig. 2. 

 Thersites „ Pagenst. Archiv f. Natur. 1860, p. 120, 



pi. V. fig. 8. 

 Host : gills of Gasterosteus aculeatus. Norway. 



Family II. CALIGID^. 



Carapace broad, compressed. Cephalothorax incompletely pro- 

 vided with limbs, the free thoracic segments frequently overlapped 

 or hidden by paired dorsal plates. Anterior antennae short, with 

 two or three joints. Posterior antennae in the form of an articulate 



