446 MB, p. W. BASSETT-3.\IITH ON L^V^' 1^> 



backwards ou either side by two elongated blunted processes. 

 Abdomen long, consisting of two joints terminating in two minute 

 caudal plates. 



(1) Sykestius caligiitus. $ . 



Synesiius caliginus Stp. & Liitk. Bidrag til Kundskab, 1861, 

 p. 364, pi. vi. fig. 11. 



Host : gills of Stromateus paru Bl. [S. niger]. India.n Ocean. 



6. 4. Caligodzs Heller. 



Carapace very small, rounded. Frontal border with minute 

 lunulas. First and fourth thoracic limbs uniramose ; second and 

 third biramose. Genital segment flask-shape, produced forwards 

 as a long neck, posteriorly elongated into two divergent leaf-like 

 processes. Abdomen large, broad, with two minute caudal plates. 



(1) Caligodes laciniatus. 5 . 



Ckondracanthus ladniatus KUr. 



Scicenophilus „ Kr. Bidrag til Kundskab, 1863, p. 153, 



pi. rai. tig. 3. 

 Caligodes „ HeUer, Eeise d. Xovara, 1865, p. 180. 



Host : Belone sp. Indian Ocean. 



(2) Caligodes caeai^gis. $ . 



Caligodes carangis B.-S, Ann, & Mag. N. H. ser. 7, vol, ii. 1898, 

 p. 364, pi. xi. tig. 4. 

 In Coll. Brit. Mus. 

 Host : Caranx ferdau. Aden. 



G. 5. C.ALiGus Miiller. 



Carapace large, scutiform. Frontal border pro\ided with lunulas. 

 First and fourtli thoracic limbs uniramose ; second and third bira- 

 mose. Fourth thoracic segment free, small, without dorsal plates. 

 Genital segment without plates or processes. Abdomen with two 

 terminal caudal plates. 



Division 1. Abdomen with single joint. 



(1) Caiigtjs abbeetiatus. 2 cJ • 



Caligus abhreviatus Kr. Bidrag til Kundskab, 1863, p. 61, pi, iii. 

 fig. 4. 



Host : Labrus hergylta [L. maculatus]. Bergen. 



(2) Caxigus paetus. $ S • 



Caligus parvus B.-S. Ann. & Mag, N. H. ser. 7, vol, i. 1898, 

 p. 5, pi. ii. fig. 1. 

 In Coll. Brit. Mus. 

 Host: gills of Tetrodon ohhngus. Bombay. 



