90 
conspicuously larger than ilie snout, more elongate and slender body and more 
deeply forked caudal* Rouleina lividus (Brauer) is different in its deeper 
body and absence of the mandibular point, Bauer's figure of Alenosomug 1 i vi dus 
showing the mandible concealed in the upper jaw. 
Borne specimens show the scattered black spots on the body, usually wuite 
inconspicuous. Often the bases of the unpaired vertical fins are pale or livid 
dark gray. Frequently the upper concealed edge of the maxillary is gray to 
somewhat bright gray blue. Preserved specimens are often with pigment rubbed 
off the trunk. 
D * 5467. Atulayan Island (S.), S. 79 0 W., 2. 5 miles (N. 13 ° 35 « 
i 
27 ” E. 123 ° 37 ' 18 "), east coast of Luzon. In 480 fathoms. June 18, 
1909. Length 123 to 205 (?) mm. 5 3xamples. Poorly preserved. 
2878. D. 5469. Atulayan Island (E.), S. 63 ° W., 4 miles (N. 13 0 
36 1 48 ” E. 123 38 ’ 24 "). In 500 fathoms. June 18, 1909. Length 
194 ram* 
3499. Q. 5526. Balicasag Island (C.), N. 15 0 W., 18. 4 miles ( N. 
19 12 , ’ 45 *! S.; 123 0 45 * 30 "), between Siquijor and Bohol. In 805 
fathoms. August 11, 1909. Length 215 mm. 
1494 to 1503, 3072 to 3076. D. 5527. Balicasag Island (C.), N. 14 
■ 8 . 2 miles 9 22 * 30 !l E. 123 42 ’ 40 "). In 392 fathoms. 
August 11, 1909. Length 76 (?) to 222 mm. 
o4 7 9 and 3480. D. 5528. 'balicasag Island (C.), N. 15 ° E., 5. 8 miles 
(.'1. 9 24 ’ 45 " E. 123 39 ' 15 "). In 439 fathoms. August 11, 1909. 
Length 212 to 218 mm* 
10155, 10224, 10225, 10259, 10277, D. 5423. Cagayan Island (S.), S. 
11 ° E., 4. 8 miles (N. 9 °38 » 30 ” E. 121 ° 11 »), Jolo Sea. In 508 
