240 REPORT OF NEW JERSEY STATE MUSEUM. 



rays longest. Anal opposite rayed dorsal and similar, and both 

 fins covered densely with small scales. Caudal small, forked, and 

 base of each lobe with a keel. Pectoral broad, short, reaching 

 about opposite base of fourth dorsal spine. Ventral inserted a 

 little behind pectoral, and Yz of space to anal. Back blue-black, 

 with about 30 waved darker streaks extending to just below 

 lateral line. Belly and sides silvery, latter with dusky spots or 

 mottlings. Base of pectoral blackish. Length 8% inches. Sea 

 Isle City. 



When fresh in spirits back and upper surface of head deep 

 blue-black, with beautiful metallic and iridescent reflections, 

 though the former color fading afterwards in some examples to 

 more or less hyaline shades of greenish-blue. Back with ver- 

 miculating and other streaks of darker shades than body-color, 

 between fins or down back medianly they are more or less ver- 

 miculating while on sides above they slope forward. Lower 

 surface of body white, line of demarcation between color of back 

 very pronounced, and most of its area overshot with bronzed or 

 brassy reflections. Just below color of back, on whitish of side, 

 dull bronzed or brassy-olive spots and blotches rather obscurely 

 defined, and varying in individuals, in some presenting a more or 

 less concealed and "soiled appearance well over the sides of ab- 

 domen. Sides of head well up on postocular region, jaws, except 

 upper anteriorly and tip of mandible, silvered white. Dorsals, 

 caudal and pectoral more or less transparent brownish to dusky. 

 Pectoral deepest basally, with a pale spot below. Ventrals and 

 anal whitish. Iris whitish with grayish above. Inside of mouth 

 translucent grayish. 



Mr. Wm. J.' Fox obtained this fish at the above locality where 

 it was not rare. Although smaller than the common mackerel 

 it is an important food-fish. 



Scomber colias Moore, Bull. U. S. F. Com., XII, 1892, p. 360. 

 —Smith, Bull. U. S. F. Com., XII, 1892, p. 373. 



Scomber grex Abbott, Geol. N. J., 1868, p. 812. 



Scomber pneitmatopkorus Bean, Bull. U. S. F. Com., VII, 

 1887, p. 138. 



