Lampanyotus idostigma Parr 
Lampanyctua idostigma PARR, Bull. Bingham Oceanogr. Collection, 
vol. 2, art. 4, Oct. 1931, p. 32, fig. 13. N. 24°7» W. lOS^O*, 
286 fathoms; N. 16°14* W. 99°36*30'», 625 fathoms; N. 11 0 5» 
W. 89°20*45", 300 fathoms. 
Depth 6; head 3 1/3. Snout 6 1/3 in head from snout tip; eye 6 1/3, 
equals snout; maxillary extends nearly 2 eye diameters behind eye, length 
1 1/2 in head from snout tip; interorbital low, eye impinging on upper 
profile. 
No photophores at shoulder; 5 pectorals, fourth over third, elevated 
till level with interspace between subpectorals; 1 suprapectoral close 
below lateral line and well before subpectorals, which one above other, 
before second pectoral and upper close before pectoral fin base; 4 
ventrals, elevation of second barely perceptible; 1 supraventral, nearly 
midway between lateral line and ventral fin base; anals 5 or 6 f 5 to 7, 
posteroanals all behind anal fin base; 3 supraanals in broadly angulate 
row, first lower than supraventral and over third ventral, second and 
third form straight line very obliquely to last ventral, second level with 
supraventral close before first anal, third close below lateral line well 
behind first anteroanal to above interval between second and third antero- 
anals; 2 posterolaterals, in inclined line with last anteroanal, upper 
close below lateral line; 4 precaudals, continuous with posteroanals, 
second to fourth broadly angulate with last spot close below end of lateral 
line, over third which well behind second. Supracaudal luminous scales 
3, infracaudal 3. 
