94 PROCEEDTNGS OF THE NATIONAL MUSEUM. vol.xxiv. 
Body with 5 dark, l)r()ad. vortical bands; the last on base of caddal; 
the first at intin'section of spinous dorsal; a suggestion of a darkl)and 
on nape; color bands of body saddle-like; extending over the back, 
but not luiiting below. Each scale with a conspicuous, narrow, dusky 
edging. Fins more or less dusky throughout. 
This s])ecies may be distinguished at once from P. dapoidix and /'. 
da! UNO h\ its not having a dark l)and passing through the eye tuid 
over the head. The bands of the ])ody are less sharply defined and 
not edged with paler. It differs in color from J\ chgo in having ver- 
tical l)ands on the bod}'. 
llepresented by a single specimtMi, Tyi)e No. 0453, Leland Stanford 
Junior University Museum. Locality, Misaki, Sagami, Japan. 
'Vi. 
Fio. IS. — Pterogobius zacalles. 
MeaKtircmcntK. — Length in millimetei's Ul; depth, expressed in hun- 
dredths of length, IS; depth of caudal peduncle 9i; length of snout 
7i; width of interorbital space 3i; diameter of orbit 6i; distance from 
snout to spinous dorsal 3^; snout to soft dorsal 59; height of longest 
dorsal spines 13; rays 12; distance from snout to anal fin 58; height 
of longest anal ra3^s 9; length of caudal peduncle Hi; of caudal fin 
19; of pectoral fin 20; of ventral lin 16. 
A single specimen is known, 95 millimeters long, taken at Misaki, 
Sagami, in a i-ock pool on the island of Yogashima. 
{CmKaXXys^ very beautiful.) 
37. PTEROGOBIUS ZONOLEUCUS Jordan and Snyder, new species. 
Head 4r\ in length; depth If; depth of caudal peduncle 2it in head; 
eye 3f ; snout 3|; maxillary 2|; I). VIII-20; A. 19; P. 21; scales in 
lateral series 60, in transverse series 21. 
Body large; deep; compressed, the caudal peduncle notably so. 
Head small, pointed, deeper than broad. Eye very large; directed 
laterally; interorbital space Hat; its width equal to diameter of eye; 
preorbital area narrow. Mouth oblique; jaws subequal. Maxillary 
concealed, extending to a vertical between pupil and anterior edge of 
orbit. Tongue of medium width, its anterior edge concave. Teeth 
simple; in narrow bands on both jaws; outer ones much enlarged; 
those of upper jaw, rather larger before, growing gradually smaller 
