caudel 1 1/8 to 3; interorbital 1 1/6 to 1 4/5 in eye. 
Broodpouch on 21 to 26 caudal rings. Length 112 to 545 mm. 
Two examples in the Wilkes Collection from the “North 
Atlantic Ocean” have: Heed 2 5/6 to 3 1/8 to vent; depth 2 
4/5 to 3 1/8 in head; D. 28 to 33; A. 3; rings 19 - 32 to 34; 
snout 1 4/5 to 1 7/8 in head from upper jaw tip; eye 3 to 
3 1/5 in snout; pectoral 2 1/5 to 2 7/8; caudal 2; interorb- 
ital 14 to 1 3/5 in eye; length 147 end 148 mm. 
: | 
Wu) 
S. rousseau Kaup, also the rec- 
The original account of 
ret ” D 4. 4 2 
ord for St. Lucia by Jordan, agrees with our material. 
LET CL A RT LLL L LOCI AM —— —————— 
Boma SS Net aie, . No. 47, po.l, 1896, Bo Pee 
53 Cat. Lophobr. Fish. Brit. Mus., 1856,’ p, 40, Martinique. 
SA Peon . 8. Nat. Mus., vol. 12, 1889, p. 647. 
Cea a ee LLL LLL ALLE LL LLL LIE LLL LL! LLL LLL LLL | nn 
Syngenathus blainvillianus Eydoux end Gervais. 
Head (snout tip damaged) 3 1/8? to vent; depth 42; 
32; rings 20 - 33°; eye 2: in postocular; interorbital 
greatly compressed, dilated medially with high 
trenchant back, profile forming an even curve from nape 
to caudal base; upper keel each side of back to last fourth 
in dorsal length; median lateral keel from pectoral axil 
midwey slong side extending upwerd below dorsal and then 
along upper caudal edge; median ventral keel complete from 
breast to vent: lower lateral keel on each side from below 
pectoral to caudal Fin: Head width sbout le in postoculer. 
