44 THE VOYAGE OF H.M.S. CHALLENGEE. 



Chorinemus toloo, G. V., Somerset. 

 Trachynotus ovatus, L., Somerset. 



Hypsinotus ruhescens, Gtkr. 



-D- 27-35 ' -^- 2 6-3 3 - Young specimciis 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 depth. Japan, Celebes. Ki Island. Length of sj^eci- 

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



Uj^eneoides, sp. (?), Arafura Sea. 



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



Gohius cdhopunctatus, C. V., Somerset. 



Gohius bynoensis, Eich., Somerset. 



Gohius ornatus, Rtipp., Somerset. 



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



Callionymus Icaianus, n. sp. (PL XIX. fig. B). 



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

 hooks, of which the hindermost points backwards and the middle upwards, 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. Tlie 

 occipital region gTanulated on each side. Gill-opening reduced to a small foramen on 

 the upper side of the neck. I^ateral 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. Reddish-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). 

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



Tetrabrachium, n. gen. (Pedicalidse), 



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 spinous 

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



