46 A. E. Verrill—Results of recent Dredging Expeditions. 
a 
Bela cer aia L. immaculata. Turritella erosa. 
B. acest Velutina haliotoidea dangexite obscura. 
B. sean Lipa aga M. r 
Buccinum par wal (young).| Rissoa so nig pertenuis. 
Neptunella pygmza. R. exarata. Cylichna alba. 
Tritia trivittata. R. (?) eburnea. Philine pine at 
Lunatia heros, var. Scalaria Groenlandica. Entalis striolata. 
Lamellibranchs, 
Zirphza crispata (in wood). Serripes Groenlandicus. 2 oe 
Mya eaigtee hoy g). Lucina fil 
Saxicava Cryptodon Gouldii Nos 
Lyonsi alten Solenomya velum. N. deiphinodonta 
Thracia Conradi. Cyclocardia borealis. N. p 
T. myopsis C. Novangliz. Crenella wants. 
Eusatella Mabie: Astarte lens. ecussa 
He og ever A. undata. Modiolaria nigra. 
Callis Leda tenuisulcata. ret a vigata). 
Cyprina ‘Teipicn, oldia sapotilla Mw aa 
Cardium — Y. myalis. Mytilus eral 
C. Islandicu: Y. limatula. Pecten tenuicostatus 
Ascidians, 
Molgula pannosa. | Eugyra pilularis. 
Echinoderms, 
Ophioglypha Sarsii. Ppliophols aculeata. 
Asterias vulgaris. 
Ctenodiscus crispatus. O. robusta. 
Hydroids. 
Corymorpha pendula. —— argentea (on (Sertularellatricuspidata (on 
Hydractinia polyclina shells). | shells 
Polyps. 
—— marginatum (on ogra farinacea V. eee borealis V. 
lls). E. sipunculoides. 
not separate from body, obtusely rounded. Eyes four, small — not very distinct, 
e two pairs widely separate, the anterior ones near the anterior end, and nearer 
together than the others. A well-marked transverse Pros or fold is situated 
between the two pairs of eyes, and extends around to the ventral side ; proboscis- 
orifice Sea Color of body dark o! olive-green, greenish brown, or greenish 
gree marked wi 
i ‘cgtbadinal white stripes or vitte, which radiate from the terminal orifice, 
xtend é 
dorsal; two ventral; and one lateral paar peg ae; aless distinct median ventral 
one is sometimes visible. Length, 2 mm; diameter, 4™m to 7mm, 
ee SAY. 
