1899.] PABASiTiC OOPBPODA ON PISHES. 457 



(23) LePeophtheircts gibbus. § . 



Lepeophtheirus gibhus Kr. Bidrag til Kundskab, 1863, p. 121, 

 pi. xvii. fig. 2. 



Host : Pleuronectes rJiomhus [Rhombus IsevisJ. 



(24) Lepeophtheieus lon&ipalpus. $ . 



LepeopJitheirus longipalpus B.-S. Ann. & Mag. N. H. ser. 7, 

 vol. ii. 1898, p. 88, pi. y. fig. 2. 



Host : Arius acutirostris. Trincomalee. 



(25) Lepeophtheirus geacilescens. $ . 



Lepeophtheirus gracilescens Kr. Bidrag til Kundskab, 1863, p. 124, 

 pi. V. fig. 2. 



Host : Rhombus vulgaris [Rhombus Isevis]. 



(26) Lepeophtheieus bagei. $ c? . 



Lepeophtheirus bagri Dana, Proc. Amer. Acad. Arts & Sc. ii. 1848, 

 p. 57. 

 Host : Bagrus sp. Kio de Janeiro. 



Gr. 7. Antteetes Heller. 



Carapace rounded as in last genus. First and fourth thoracic 

 hmbs uniramose, second and third biramose, rudiments of fifth 

 pair well represented. Genital segment rounded, cut away pos- 

 teriorly. Abdomen hidden or with caudal plates only slightly 

 projecting. 



(1) AjSrUBETES heckeli. 2 • 



Oaligus hecJceUi Kllr. 



Lepeophtheirus heckelii Kr. Bidrag til Kundskab, 1863, p. 110, 

 pi. vii. fig. 4. 



Anuretes heckelii Heller, Reise d. Novara, 1865, p. 186. 

 Host : giUs of Ephippus gigas. Brazil. 



(2) Anueetes peeplexus. 2 • 



Anuretes perplexus B.-S. Ann. & Mag. jN". H. 1898, ser. 7, vol. ii. 

 p. 89, pi. V. fig. 3. 

 In Coll. Brit. Mus. 

 Host : gills of Lutjanv^ sp. Ceylon. 



G. 8. Calina Van Beneden. 



Carapace large, oval, scutiform. Frontal plates well marked, 

 no lunulse. Fourth thoracic segment free, without dorsal plates. 

 Genital segment rounded, with tw-o horny dentate processes 

 directed backwards as in Pandarus. Abdomen indistinctly bi- 

 articulate. First three pairs of thoracic limbs biramose, fourth 

 uniramose, both branches of the first with two joints, those of the 

 second and third with three. 



