Jordan and Evcrmann. — Fishes of North America. 1517 



ner.) This fish is probably not sufficiently distinct from C. godmavni. 

 (Giinther.) (Named for Professor von Siebold, of Vienna, author of a 

 work on the Fishes of Austria.) 



HerosgieboldU, Kner & Steindachner, Abhandl. bayer. Akad. Wiss., x, 13, 1864, pi. 2, fig. 2. 

 New Grenada; Gunther, Fish. Centr. Am., 466, 1869. 



190^. CICHLASOMA IMERMEDIUM (Giinther). 



Head 3^; depth 2?. D. XVII or XVIII, 11; A.V or VI, 10 or 8; scales 

 5-32-13. Head as high as long; preorbital rather wider than orbit; eye 

 not very remote from profile of nape, which is curved ; cleft of mouth 

 rather narrow, horizontal ; jaws equal anteriorly. Base of soft dorsal and 

 anal with scarcely any scales; dorsal spines of moderate length and 

 strength, length of twelfth i or nearly ^ that of head; soft dorsal and 

 anal extending slightly beyond root of caudal; free portion of tail not 

 quite so long as high; caudal subtruncated, its length i of total; pectoral 

 shorter than head, but rather longer than ventral, wliich extends nearly 

 to vent Fold of lower lip interrupted in middle; 5 or 6 series of scales 

 on cheek. Brownish, lower parts red in adults; abroad angular brown 

 band on trunk, its horizontal branch extending from gill opening to ver- 

 tical from first anal spine, while its vertical branch ascends to hinder 

 dorsal spines; each scale within this band with a black vertical streak; a 

 rather narrow brown band running from angular band to a blackish spot 

 at root of caudal; vertical fins with whitish ocelli, inclosed by reddish 

 streaks. Length 6 inches. Lake Peten. (Giinther.) {Intermedim, inter- 

 mediate. ) 



Heros intermedins, Gunther, Cat. Fishes, iv, 208, 1862, Lake Peten (Coll. Godiuan & S.il- 

 vln) ; GiJNTHER, Fi.sh. Centr. Am., 468, pi. 78, fig. 1, 1869. 



1904. f'ICHLASOMA ANGULIFERUM (Giinther). 



Head 3i; depth 2*. D. XVII or XVIII, 10; A. V, 8; scales 4-33-12. 

 Head as high as long; preorbital scarcely wider than orbit; eye not very 

 remote from profile of nape, which is slightly curved; cleft of mouth 

 rather narrow, horizontal; jaws equal anteriorily; maxillary not extend- 

 ing backward to vertical from front margin of eye. Dorsal and anal fins 

 not scaly; dorsal spines of moderate length and strength, length of twelfth 

 i that of head; soft dorsal and anal extending to root of caudal; free por- 

 tion of tail as long as high; caudal subtruncated, its length not quite t^ 

 total; jiectoral shorter than head, but longer than ventral, which does 

 not extend to vent. Fold of lower lip interrupted in middle; 4 series 

 of scales on cheek. Brownish olive, with a broad angular black band on 

 trunk, its horizontal branch extending from eye to verticiil from first anal 

 spine, its vertical branch ascending to hinder dorsal spines; some scales 

 within the band and on opercles with a black dot ; a round blackish blotch 

 on root of caudal fin. Length 4 inches. Guatemala. (Giinther.) (augu- 

 liis, angle; fero, I bear.) 



Heros angulifer, GiJNTHER, Cat. Fishes, iv,298, 1862, Yzabal, Guatemala (Coll. Godman 

 & Salvin) ; Gunther, Fish. Centr. Am., 469, pi. 85, ««• 1, 1809. 



