though doubtless obtained at Rio Janeiro? We have compared 
it with examples in the Academy from the same place and another 
from Trinidad, 
Drawing by Richard of example from Rio Janeiro, 
Caeshomorus glaucus(Linnaeus). 
| 
Figure by Richard of example from Cape Verde, 
Naucratus ductor (Linnaeus). Cary eit . 
Head 3 4/5; depth 4 3/4; 2 1, (27; A. II - i 163 scale 
rows about 188 along lateral line to caudal base; about 76 pores 
in 1.1, to keel along caudal peduncle side; 31 scales above 1.1, 
to soft dorsal origin, 31 below to spinous anal origin; 50 pree 
dorsal acales; snout 3% in head; eye 5 2/5; maxillary 3; interor- 
bital 2 7/8. Head width heaif its length. Snout conic, length 
about 9/10 its width. Eye little before middle in head; 17 in 
snout. Mouth oblique, jaws about even. Maxillary to eye, ex- 
pansion 14 in eye. Teeth fline, in bands in jaws, on vomer and 
palatines. Interorbital convex. Opercle with radiating strise, 
Rakers 619, lanceolate, 1 2/5 in filements, which equal eye, 
Scales with 2 or 3 radiating basal striae, with edge scalloped 
and circuli rather coarse, especially apically; 10 rows of s& ales 
below eye to middle of preopercle ridge. In alcohol dull brown, 
with 6 broad transverse bands, darkest in back and extend in 
vertical fins. Lower body surface pale. Fins dull brown, lower 
ones with whitish marginally and especially front or lower mr- 
