Expeditions off the Coast of New England. 43 
Halecium halecinum Johnst. Off pre gress rl fathoms; Block I. Sound, 
17-45 —s Fisher’s I. Sound, 4-11 fathom 
H. Beanii Johnston. Off Sa serie = fathous Fisher’s I. Sd., 7-11 fath- 
oms; Block I. 8d., = a homs. Casco Bay; Bay of 
Lafoea c ee Lamx., 1812—L. dumosa Sars (Flem. sp.). Nantucket Shoals. 
ide ‘la ta(?) ke gers s I. Sd., 9-11 f athom 
Calycella Lemans Hincks. Plate Iv, figs. 3 a 5. Fisher’s TL Sd., 4-14 Damen 
many localities; Block I. Sd. 74 “45 fathoms ; off — 6-8 fa thom 
Do. var. pygmea ( (Hincks). Fisher’s I. Sd., 54-64 fathom 
ny greta ae eed var. gigantea a Hincks = Cotulina tamarisca A. a 
Catal. A New London, 6 fathoms; Gardiner’s Bay, 6-8 fathoms 
Block L ak tie fathoms. 
S. rugosa Gray. Noank, on gohe whart ; Ayes Watch _ 17-21 fathoms. 
a Y iz. Off Watch Hill, 17-21 fathom 
acea Agassiz. Fisher’s I. Sound, rit iathoms uly 14, with gonothece. 
Sertularia gracilis Hincks. Hyann s, Mass., n Sargas. 
Rhegmato idianus Agassiz. ‘Gre reenport rt Harbor L. = , Aug. 5; Florida. 
Staurophora laciniata Agassiz. Fisher's I. Sound 
Corynitis Agassizii McCr. Greenport Harbor, Aug. at Charleston, 5. U. 
ammnocnid 
ectabi ank H arbor, n bottom of vessel. 
Tubularia indivisa Linn. Off Sayb ook, 4-9-22 Aahinaes Fisher's I. Sound, 
4-1] attics Block I. Sound, 17-24 fat homs ; off Block Island, 14 fathoms. 
Anthoz 
syst borealis Verrill, (young sate Off Watch Hill, R. L., 18 fathoms, 
. 
enberg. Fisher’s I. Sound, 12-14 fathoms; Block I. 
cae s 6-8 fathoms "N te ret: ; off Watch Hill, 18 fathoms 
Several sponges, new to the fauna, were also obtained and 
were studied by Prof. Hy att. Among them is a curious very 
piles, both at Greenport and Noank. Numerous ciliated Proto- 
zoa were also observed, but are mostly not accurately identified. 
Among them is the curious Freia ampulla, on eel-grass, an 
also on Sertularia from 50 fathoms. Some of the Rhizopods 
were studied by Dr. E. Bessels, and others by Dr. Joseph Leidy. 
EXPLANATION OF PLATES. 
Plate III.—Figure 1. Hippothoa reversa V., enlarged 32 diameters. 
e Figure 2. tae — Smitt. Off Noank. 
Figure 3. Ic modesta V., enlarged about 6 diameters. 
“Figure 4. Dote) formosa v. "enlarged about 10 diameters. 
wee 5. Lumbriconereis acuta V., much enlarged. 
gure 6. ida V., h enlarged. 
5 Bers | r 3; 3, 6. Sys pada V much 4, by J. H. Emerton; 5 and 6, by 
Plate Clytia Johnstons, enlarged 1 18 diameters. 
C. noliformis V.. 16 diam 
Caleta cba. 32 wanes 
Figures 4, showing peculiar variations. 
< 6. pede calceoli, 6 diameters. 
Figure 7. Opercularella pumila Areizg ict Pplland, Me. 
The same, rth Be 
Figure 9. The same, young stem w trot off Montsuk: Point. 
Figure 10. Chain Sidantade: Chai, 18 dismetere 
* Figure 11. 0. bieuspidata Clark, 16 diamete’ 
Figure 2 was drawn by the author; on rest oy ike. S. F. Clark; all with 
camera-lucida. 
[To be continued. | 
