384 
opening and ventral, 11 to 14 between ventral and anal. Ventral series 8 to 11 
between isthraus and pectoral, 33 to 35 between pectoral and ventral, 12 to 13 
between anal and caudal. 
D. 16 to 19; A. 18 to 24; pectoral with 1 long ray when complete with ex¬ 
pansion near end; ventral rays 7. 
Length 86 mm. without caudal. (Regan and Trewavas.) 
Atlantic. 
Photonectes richardi (Zugmayer) 
Echiostoma richardi ZUGMAYER, Bull. Inst. Oceanogr. Monaco, No.253, 1913, p.4. 
- PARR, Bull. Bingham Ooeunogr. Collection, vol.3, art.2, Bea.30, 1930, p. 
52 (reference). , 
* 
Pho tonecte s r ichar di REG-AN and TEEIVAVAS, Banish Dana ^xped. Oceanogr. Rep., No.6, 
March 10, 1930, p.126 (type). 
Depth 7 l/2 j head 7 3/4. Eye 7 in head; maxillary with 13 or 14 erect and 
12 or 13 oblique teeth; pair of teeth on vomer, 3 or 4 on each palatine; barbel 
long as head, black, with unpigmented tip; at middle of length oblong bulb 
little thicker than stem, bearing terminally pair of branches and median branch; 
stem beyond bulb with pair of lateral branches basally, long unpaired front 
branch near middle of length, shorter 1 nearer end; just basal to last branch 
small luminous body; all branches pigmented and when complete with white tips. 
. 
B. 19; A. 22; pectoral of 1 long ray-(only on left side); ventral rays 7. 
Length 170 mm. without caudal. (Regan and Trewavas.) 
Eastern Atlantic. 
Photonectes margarita. Goode and Bean 
Echiostoma mar garita GOODE and BEAR, Oceanic Ichth., 1895, p.109, pi.35, fig.131. 
