688 
Fia. 
Fie. 
Fig. 
FIG. 
Fig. 
FIG. 
Fia. 
Fia. 
Fig. 
FIG. 
Fie. 
REPORT OF COMMISSIONER OF FISH AND FISHERIES. [186] 
PuatTeE XLIII. 
Dipolydora concharum V. Dorsal view of the head and anterior segments, 
enlarged sixteen diameters; a, caudal segments. 
Leprea abyssicola V. Side view, natural size. 
The same. Side view of the head and anterior segments, enlarged three 
diameters; b, one of the uncini, enlarged three hundred diameters. 
Priapulus, sp., natural size. 
The same. Front view of the anterior end, enlarged two diameters. 
Phascolosoma, sp., natural size; a, the same, ventral view of the anterior 
end; d, one of the openings of the segmental organs. 
Tristoma cornutum VY. Ventral view, enlarged four diameters. From a bill- 
fish. Type specimen, drawn from life. 
Tristoma leveV. Ventral view, enlarged four diameters. From a bill-fish. 
Type specimen, drawn from life. 
Cerebratulus luridus V. One-half natural size. Drawn from life. 
Sagitta gracilis V. Dorsal view, enlarged four diameters. 
The same. Dorsal view of the head, enlarged ten diameters. From a 
specimen taken at Wood’s Holl, at the surface, 
