48 
MARINE SHELLS OF WEST COAST OF NORTH AMERICA 
waren zu erkennen, und ebenso am Rande der Peitsche; die Unterseite des 
Fusses schwarzlich mit sparsam zerstreuten weisslichen Fleckchen; die 
Kieme gelblich .... Das lebende Thier soil dunkel purpurfarbig [black- 
purple] mit gelben Flecken gewesen sein. Die Formver haltnisse die 
gewohnlichen; der Hinterrand des Vorderschildes sehr stark (3.25 mm.) 
vorspringend; die Hinterfliigel ganz geschieden, der linke in eine 1 mm. 
lange Peitsche verlangert (Taf. X, fig. 10). 
Die Schale an Breite (durch die Spira) 4 mm. messend, stark verkalht, 
alabasterartig, nur mit einer schmalen schwach gelbichen, cuticularen 
Einfassung des Vorderrandes; die Spira etwas vorspringend, der Fortsatz 
nach vorne und unten ziemlich stark, vertieft an seinem Griinde; der 
rechte Theil der Schale starker, besonders mehr mach hinten (Taf. XI, 
fig. 5). (Bergh.) 
The single individual was rather contracted. Color of shields and 
outside of parapodia gray-brown with a multitude of whitish round flecks. 
Remains of a lighter border of shields and parapodia could be distin¬ 
guished, and also on margins of the flagellum. The under side of the foot 
blackish with sparsely-strewn whitish flecks. Gills yellowish. Living 
animal said to be black-purple with yellow spots. Proportions as usual. 
The hind margin of anterior shield very strongly produced (3^4 mm.) ; 
the posterior wings of mantle quite separated, the left lobe prolonged in 
a flagellum 1 mm. long. The shell is strongly calcified, alabaster-like, with 
only a narrow, yellowish, cuticular margin anteriorly. Spire somewhat 
projecting, the process running forward and downward pretty strong, 
deepened at its base; the right part of the shell stronger, especially more 
behind. Penis dirty yellow, 4-5 mm. long; glans with a strong furrow, 
the apex sticking out of penal opening. Prostate strong, a little longer 
than penis, of the same color, its end forked. Breadth, 4 mm. (Tryon and 
Pilsbry, Manual of Conchology.) 
Type in United States National Museum. Type locality, Sitka Harbor, 
Alaska. 
Range. Known only from type locality. 
Described as Doridium ocelligerum. 
Aglaja adellae Dali, 1894 
Nautilus , 8: 73. Tryon and Pilsbry, Manual of Conchology , 16: 53; PL 9, figs. 17-22. 
Animal naked, of a dark plum color, mottled with fine vermiculate 
spots of golden yellow; general form that of Doridium carnosum Cuvier, 
but with a shorter velum, half as long as the body and transversely 
truncate behind; the posterior free portion of the mantle short, obscurely 
[48 1 
