470 ME. p. W. BASSETT-SMITH ON [.-^V^' ^ ^' 



or less completely covering the genital segment, abdomen, and 

 appendages. The abdomen articulate, ending in two small caudal 

 non-setiferous plates. Anterior antennae alwaj^s 5- or 6-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) Leenantheopus musca. $ . 



Lernanthropus musca 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. $ . 



Le7manthro2ms pupa Burm. Journ. de Physique, 1823, vol. xcv. 

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



Host : gills of Platax. Brazil. 



(3) Leenanthbopus temmincki. 2 . 



Lernanthropus temmincJcii Nordm. Bull. Soc. Imp. Moscou, 1864, 

 xxxvii. pi. ii. 



Host : gills of Saurus lacei^ta [Scombresox saurus]. Ostend. 



(4) Leenanthropus koenigii. $ c? . 



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

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



Hosts : gills of Stromateus paru [S. niger], Cymothoa eremita, &c. 



(5) Lernantheoptjs oaeangis. $ . 



Lernanthropus carangis Hesse, Ext. de la Eev. de Scien. Nat. ii. 

 1878, pi. i. 



Host : Garanx sp. Europe. 



(6) Leenantheopus belones. $ . 



Lernanthropus belones Kr. Bidrag til Kundskab, 1863, p. 205, 

 pi. ix. fig. 4. 



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



(7) Lernantheopus angulatus. 2 6 • 



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

 pi. ix. fig. 1. 



Host: gills of Serranuss^. 



(8) Lernanthropus sceibje. $ . 



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

 pl. ix. fig. 3. 



