go Fretp Museum or Natura History — Zoétocy, Vor. X. 
Cichlasoma calobrense sp. nov. 
Type No. 7600, F. M. N. H.; length 215 mm.; Rio Calobre, Panama. 
Head 2.6 to 2.8; depth 2.2 to 2.4; D. XVI or XVII, roor 11; A. VI, 
6 to 7; scales 33. 
Body elongate, compressed; profile straight to slightly convex above, 
straight or slightly concave from orbit to snout; lower margin of upper 
lip below orbit and slightly below upper edge of pectoral; jaw subequal; 
a few anterior teeth in each jaw slightly enlarged; lips rather thick, 
the lower with free margin, the fold broad; mouth large, terminal, the 
maxillary reaching nearly to anterior margin of orbit, its length 2.8 
to 3.1 in head; eye 3.4 to 4.2; snout 2.5 to 2.9; preorbital 3.6 to 4.2; 
postorbital 2.5 to 2.8; dorsal fin rather high, the longest spine 2.3 to 
2.5 in head; last anal spine 2.2 to 2.5; base of anal 4.0 to 4.4 in body; 
ventrals reaching slightly past front of anal, 3.2 to 3.6 in body; caudal 
peduncle 2.6 to 2.7 in head; caudal fin rounded; 2 rows of scales between 
anterior part of soft dorsal and lateral line; gill-rakers very short, 3 + 11 
on first gill arch; soft dorsal and anal fins with their middle rays pro- 
duced. 
Color olivaceous, with 6 or 7 well defined dark cross bars; a black 
caudal spot in upper half at base of caudal rays; vertical fins with light 
and dark spots; sides with or without small dark spots. 
Bayano and Tuyra river basins. 
Neetroplus panamensis sp. nov. 
Type No. 7601, F. M. N. H.; length 104 mm.; Rio Mandingo, Bas 
Obispo, Canal Zone, Panama. 
Head 3.0 to 3.3; depth 2.0 to 2.2; D. XVI or XVII, 9; A. VI or VII, 
6 or 7; scales 29. 
Body elongate, compressed, robust anteriorly; profile convex, above 
becoming nearly straight; margin of upper jaw below level of lower 
margin of eye and just above upper margin of base of the pectoral; 
jaws subequal; teeth compressed, incisor-like; lips normal, the lower 
with a frenum; mouth terminal, small, the maxillary not reaching eye, 
its length 3.4 to 3.7 in head; eye 3.3 to 3.4; preorbital 3.7 to 4.3; post- 
orbital 2.4 to 2.7; snout 2.5 to 2.9; dorsal fin,rather high, longest spine 
2.2 to 2.6 in head; longest anal spine 2.2 to 2.5; base of anal fin 3.6 to 3.8 
in body; pectoral not reaching vent, its length 3.2 to 3.5 in body; vent- 
rals reaching past origin of anal, 2.6 to 2.9 in body; caudal peduncle 1.9 
to 2.1 in head; caudal fin rounded; 2 rows of scales between first dorsal 
ray and lateral line; gill-rakers 2 + 6; scales on base of soft dorsal and 
anal. 
