228 FISHES, LIVING AND FOSSIL 
Coccosteus, xoxxos, rough like a berry, éaréov, bone. 
Ccelacanthus, xotAos, hollow, dxavOa, spine(d). 
Crossopterygii, xpooods, fringe or tassel, rrépvé, fin. 
Ctenodus, xreis (xrevds), comb, édovs, tooth(ed). 
Cyclostomata, xv«Aos, circular, eréua, mouth. 
Dinichthys, devds, terrible, ixOus, fish. 
Diplognathus, dirAds, double (pointed), yva6os, jaw. 
Diplurus, dAds, double, ovpa, tail(ed). 
Dipnoi, dépvoos, double breathing. 
Dipterus, dis, two, rrépov, fin(ned). 
Edestus, éSeorr7s, a devourer. 
Elasmobranchii, éAacpés, strap-like, Bpay ua, gill(ed). 
Elonichthys, (?)€Ave, to twist, iyOus, fish. 
Erythrinus, éptOpds, red-coloured. ree 
Eurynotus, edpvs, wide, v@ros, back(ed). 
Eusthenopteron, evoGerys, strong, rrepor, fin. 
Fierasfer, derivation of Cuvier uncertain, perhaps from proper name. 
Gadus, classic name of cod. 
Ganoid, ydvos, enamelled. 
Gnathostome, yaBos, j jaw, oTopa, mouth. 
enamel). 
Harriotta, from the proper name Harriott. 
Hemitripterus, hemi, half, rpeis, three, wrepdv, fin(ned). b 
Heptanchus, érrd, seven, dyxw (referring to the compressed gill — 
openings). 4 
Hippocampus, classic name, “ sea-horse.” : 7 ; 
Holocephali, éAos, whole or complete, xeady, head. at 
Holoptychius, 6Aos, entire(ly), mrvytos, folded (referring to the tooth — 
enamel). . 
Hybodus, ¥ Bos, hump, 8o%s, tooth. oe 
Hyperoartia, trrepyia, palate, dpreos, entire. 
Hyperotretia, trepwa, palate, rperds, pierced. 
Ichthyotomi, ixvs, fish, réuvw, separate (referring perhaps to the a 
distinctness of this group). a 
Ischyodus, ioxvs, power(ful), d50vs, tooth(ed). 
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