BIOLOGICAL, SURVEY OF WOODS HOLE AND VICINITY. 
815 
A ntithamnion plumula — Continued. 
Buzzards Bay: Inshore — Cuttyhunk 103, few; 
Pasque 84, few attached to shells. , Drifted 
fragments, 7624. 
Vineyard Sound: Westerly portion — 7678, one. 
Inshore — Tarpaulin Cove 17, on Zostera; Gay 
Head 57 and 58, fewon larger algse; Menemsha 
Bight, July 17, 1905, hauls 1 and 2, few. 
Summer. 
Farlow, 1873, p. 292 ( Callithamnion Plumula 
Lyngbye), Devils Back Gay Head; Farlow, 
1875, p. 376 ( Callithamnion Plumula Lyngbye) 
Gay Head; Farlow, 1876, p. 704 ( Callitham- 
nion Plumula Lyngbye), Gay Head; Farlow, 
1881, p. 12 \ (Callithamnion Plumula Lyngbye), 
Gay Head; Farlow, 1882, p. 68 (Callithamnion 
Plumula Lyngbye), Gay Head, an antheridial 
plant collected in September. 
Anthithamnion Pylaiscei (Montagne) Kjellman. 
Rare, on wharves and algae below low-water 
mark. 
Woods Hole (Farlow). 
Farlow, 1881, p. 123 (Callithamnion Pylaiscei Mon- 
tagne), Woods Hole. 
Callithamnion Baileyi Harvey. 
Common, on rocks, stones, wharves, larger algae, 
and Zostera. Dredged by the Survey in 3 to 13 
fathoms, frequently attached to Desmarestia, 
Chondrus, Phyllophora, and Cystoclonium, over 
sandy and stony bottoms. A scattered distri- 
bution inshore along the Elizabeth Islands, 
Gay Head, and in the easterly portion of Vine- 
yard Sound. 
Woods Hole: Steamboat wharves, Grassy Ledge, 
Government wharves Little Harbor, Juniper 
Point. Black Rock. 
Buzzards Bay: Upper portion — 7653, fewon Des- 
marestia. Lower portion — 7656, many on Des- 
marestia. Inshore — Pasque 82, many; 90 and 
91, fewon Phyllophora', Weepeckets 108, fewon 
Phyllophora. 
Vineyard Sound: Narrow portion — 7523, few on 
Cystoclonium; 7547 bis, two; 7739 (1907), few. 
Easterly portion — 7768 and 7772, many on Phyl- 
lophora; 7778, one. Inshore — Nonamesset 1, 
few; Tarpaulin Cove 17, few; July 18, 1903, 
hauls 1, 3, and 4, few; Pasque 24 and 25, many 
on Phyllophora; 26, fewon Phyllophora; Quicks 
Hole 27, many on Desmarestia; Gay Head 50 
and 5 1 , many on Chondrus. Drifted fragments, 
7755 - 
Summer. 
16269° — Bull. 31, pt 2 — 13 18 
Callithamnion Baileyi var. laxum Farlow. 
Common, with the typical form, on stones, larger 
algae, and Zostera. 
Woods Hole. 
Summer. 
Farlow, 1875, p. 376 (Callithamnion Dietzice 
Hooper), Woods Hole; Farlow, 1893, p. 107, 
108, (Callithamnion Dietzice Hooper), Woods 
Hole. 
Callithamnion byssoideum Arnott. 
Common, attached to Zostera, and larger algae. 
Dredged by the Survey in 3 to 6 fathoms, over 
sandy and stony bottoms. A scattered distri- 
bution along the easterly shore of the upper 
portion of Buzzards Bay. 
Woods Hole: Grassy Ledge, Little Harbor. 
Weepecket (Farlow). 
Buzzards Bay: Inshore — Quisset 129 and 130, 
many on dark-colored dead Zostera; West Fal- 
mouth 133, one; North Falmouth 137, many. 
Summer. 
Farlow, 1873, p. 292, Woods Hole, Weepecket. 
Callithamnion corymbosum (English Botany) 
Agardh . 
Occasional, attached to Zostera, and larger algae. 
Dredged by the Survey in 2 to 4 fathoms, over 
sandy and stony bottoms at three widely sepa- 
rated stations. 
Woods Hole: Grassy Ledge, Little Harbor. Gay 
Head and Weepecket (Farlow). 
Buzzards Bay: Wings Neck, station 150, fewon 
Agardhiella. 
Vineyard Sound : Inshore — Marthas Vineyard 69, 
few; Vineyard Haven 70, fewon Zostera, and 
larger algae. 
Summer. 
Farlow, 1873, p. 292, Woods Hole, Gay Head, 
Weepecket; Farlow, 1881, pp. 128, 129, Woods 
Hole. 
Callithamnion roseum (Roth) Harvey. 
Common, on stones, shells, Zostera, and larger 
algse. Dredged by the Survey in 3 to 13 fath- 
oms, frequently attached to Zostera, Phyllo- 
phora, Chondrus, and Sargassum, over sandy, 
shelly, and stony bottoms. A scattered dis- 
tribution inshore along the Elizabeth Islands 
and Marthas Vineyard, abundant in the east- 
erly portion of Vineyard Sound. 
Woods Hole: Grassy Ledge, dredged in the Hole 
in previous years. Black Rock. Washed 
ashore at Nobska, Cuttyhunk, and other points. 
Buzzards Bay: Inshore — Cuttyhunk 101, 102, and 
103, few; Gull Island 1 16, few; Pasque 83, few; 
Naushon 87, few; Weepeckets 108, few; Scraggy 
Neck 145, few. 
