§8 Etmopterus. 
XXXIX. Etmopterus pusillus (Lowe). (Spualide.) 
Plate XXII, fig. 84, 85, 86, 87 and 88. 
Karasuzame (crow shark.) 
Acanthidium pusillum Lowe, Proc. Zool. Soc. Lond., 1839, p. 91 ; Madeira. 
Spinax pusillus Gunther, Cat. Fish., VIII, 1870, p. 425 ; Madeira.—Regan, Ann. 
Mac. Nat. Hist. Ser:s; Ul, Toes; p44. 
Etmopterus frontimaculatus Pietschmann, Anz. Akad. Wiss. Wien, XX, Oct. 
24, 1907, p. 395; Japan.—Pietschmann, Sitzber. kaiserl. Akademie Wiss. 
Wien, Mathem-naturw. Klasse, Bd. CX VII, Abt. I, May 1908, p. 654, taf. 
I, fig. 2; taf. IT, fig. 2; textfig. 1 and 2; same specimens. 
Habitat.—In deep water; Mediterranean and neighboring parts of the Atlantic ; 
Sagami Sea. 
Head as measured from tip of snout to first gill-opening 43, height of body at 
origin of first dorsal 73 in total length as measured to root of upper lobe of caudal. 
Horizontal diameter of eye 3}, interorbital 2}, snout as measured from tip to anterior 
margin of eye 2%, length of upper lobe of caudal 1, of lower lobe 1;4, greatest diameter 
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