2193 
10 * 
D. IV, 9, I or III,/I, first branched ray 1 2/5? to 1 2/3 in head; 
adipose fin 3 1/3 to 3 3/4; A. Ill, 10, I,or III, 11, I, first branched 
ray 2 l/4 to 2 2/5; caudal (damaged) forked; least depth of caudal peduncle 
2 3/5 to 3; pectoral 2 to 2 2/5; ventral 1 3/4 to 2. 
Skin brown, scale pockets darker. Fins pale, evidently whitish. 
Atlantic and Pacific Oceans. 
10170 U. S. N. M. No data. Length 87? mm. 
33550 U. S. N. M. N, 37° w. 68° Albatross Station. 
Length 68 to 78 mm. 2 examples. 
40058 U. S. N. M. Messina. Florence Museum. Length 51 to 83 mm. 8 
examples. 
j 
41914 U. 
37 to 53 
N. M. Point Loma, California. Dr. C. H. Eigenmann 
Type (larger) and paratype of Diaphus theta . 
J 
v' 
41922 U. S. N. M. San Diego, California. De. C. H. Eigenmann 
37 to 58 mm., caudal tip3 damaged. Paratypes of Diaphus theta , 
poorly preserved. 
Length 
. Length 
Very 
44290 U. S. II. M. Albatross Collection ( ). Length 67 mm., 
caudal tips damaged. T?pe of Myetophum protoculus . 
49382 U. S. N. M. Messina. M. Bellotti. Length 81 mm. 
60277 U. S. N. M. Albatross Collection (4267). Length 60 mm., caudal 
tips damaged. 
74644 U. S. N. M. Albatross Collection (5063). Length 12 to 33 mm., 
caudal tips damaged. 4 exumples. 
74647 U. S. N. M. Albatross Collection (451). Length 11 to 41 mm. 6 
examples. 
75765. Albatross Collection (3998). 
nanus. 
Length 14 
Type of Diaphus 
