44: THE VOYAGE OF H.M.S. CHALLENGER. 



Chorinemus toloo, C. V., Somerset. 

 Trachynotus ovatus, L., Somerset. 



Hypsinotus rubescens, Gtlir. 



^- -2 7-3 5 . A. ^g'^3 3 . Young specimeus have the body comparatively less high than 

 old ones ; in the latter the depth exceeds much the length (fins excluded), in the former 

 the length may even exceed the dej^th. Japan, Celebes. Ki Island. Length of speci- 

 mens, 1^ to 2^ inches. Station 192 ; 129 fathoms. 



Uioeneoides, sp. (?), Arafura Sea. 



Gobius genivittatus, C. V., fresh-water at Api, New Hebrides. 



Gobius albopunctatus, C. V., Somerset. 



Gobius bynoensis, Rich., Somerset. 



Gobius ornatus, Eiipp., Somerset. 



Callionymus longicaudatus, Schleg., South of New Guinea. Station 188. 



Callionymus kaianus, n. sp. (PI. XIX. fig. B). 



D. 4/9, A. 9, C. 10. Praeopercular spine shorter than the eye, terminating in three 

 hooks, of which the hindermost points backwards and the middle uj)wards, both being 

 barbed ; the third is very small. Anterior dorsal spine prolonged, second dorsal high, 

 caudal long. The ventral extends somewhat beyond the origin of the anal. The 

 occipital region granulated on each side. GiU-opening reduced to a small foramen on 

 the upper side of the neck. Ijateral line single. The length of the head is contained 

 thrice and one-fourth in the total length, without caudal. Eye as long as the snout, 

 and one-fourth the length of the head. Eeddish-white, with irregular, rounded violet 

 spots along the middle of the side of the body. A lunate black spot between the 

 third and fourth dorsal spines. Second dorsal ornamented with large subocellated 

 and inframarginal bands. Ki Islands. Length of specimen, 7 inches. Station 192; 

 129 fathoms. 



Batrachus diemensis, Les. Station 186 (trawl). 

 Aiitennarius marmoratus, Gthr., Ki Doulan, Little Ki Island. 



Tetrabrachium, n. gen. (Pedicalidfe). 



Head large, compressed ; cleft of the mouth vertical, narrow. Teeth very small. 

 Eye small, projecting on the upper surface of the head. Skin naked. The sjiinous 

 dorsal is reduced to three isolated spines, with the same arrangement and functions as in 



