470 MK. p. W. BASSETT-SMITH ON [Apr. 18, 



or less completely covering the genital segment, abdomen, and 

 appendages. The abdomen articulate, ending in two small caudal 

 non-setiferoiis plates. Anterior anti-r.naj ahvajs 5- or G-jointed. 

 Posterior antennae strong, unciform. Eostrum long. The first two 

 thoracic limbs are biramose and rudimentary, the third and fourth 

 converted into lamellar appendages. Male smaller than the female 

 and without large posterior lobes. 



(1) LeENANTHIIOPUS MUSCA. $. 



Lernanthropus miisca Blainv. Journ. de Physique, 1823, vol. xcv. 



p. 404. fig. 14. 

 „ „ M.-E. Hist. Nat. Crust, iii. 1840, p. 498, 



pi. xli. fig. 2. 

 Host : Diodon sp. Manila. 



(2) Lernantheopus pupa. 2 . 



Lernanthropus pu2Ja Burm. Journ. de Physique, 1823, vol. xcv. 

 p. 303, pi. xxiv. fig. 7. 



Host : gills of Platax. Brazil, 



(3) Leenanthropus temmincki. $ . 



Lcrnanthropus temmiyicTcii Nordm. Bull. Soc. Imp. Moscou, 1864, 

 xxxvii. pi. ii. 



Host: gills of Saurus lacerta [Scombresox saurus]. Ostend. 



(4) Leenantheopus koenigii. 5 J . 



Lernanthropus Jconigii Stp. & Liitk. Bidrag til Kundskab, 1861, 

 p. 395, pi. xii. fig. 23. 



Hosts : gills of Stromaieus paru [S. niger], Cymoihoa eremita, &c. 



(5) Leenantheopus caeangis. 5 . 



Lerymnthropms caranyis Hesse, Ext. de la Eev. de Scien. Nat. ii. 

 1878, pi. i. 

 Host : Caranx sp. Europe. 



(6) Leenanthropus belones. $ . 



Lernantliropus helones Kr. Bidrag til Kundskab, 1863, p. 205, 

 pi. ix. fig. 4. 



Host : gills of Belone almeida [B. truncata]. Brazil. 



(7) Leenantheoptts angulatus. 2 6 • 



Lernanthropus angulatus Kr. Bidrag til Kundskab, 1863, p. 196, 

 pi. ix. fig. 1. 



Host: gills of Serranus a^. 



(8) LeENANTHEOPUS SCRIByE. $ . 



Lernanthropus scribce Kr. Bidrag til Kundskab, 1863, p. 203, 



pi. ix. fig. 3. 



