8o6 
BUhhETlN OP THE BUREAU OP FISHERIES. 
Sorocarpus uveeformis Pringsheim. 
Rare, on mussel shells ( Mytilus ). 
Woods Hole: Grassy hedge (MacRae). Marthas 
Vineyard (Colt). 
Spring, 1904 (MacRae). 
Collins, 1896b, p. 459, Marthas Vineyard, 1892 
(Colt). 
Streblonema Chordarice (Farlow) De Toni. 
Common, endophytic in Mesogloia divaricata and 
Leaihesia difformis. 
Woods Hole: Great Harbor, Grassy hedge, hittle 
Harbor. 
Summer. 
Farlow, 1881, p. 69, Woods Hole. 
Streblonema oligosporum Stromfelt. 
Occasional, endophytic in De$marestia viridis. 
Robinsons Hole (I. F. hewis). 
August, 1907. 
Collins, 1908, p. 134, Robinsons Hole, August, 
1907. 
Streblonema parasiiicum (Sauvageau) De Toni. 
Occasional, endophytic in Cystoclonium purpu- 
rascens. 
Woods Hole: Grassy hedge (Collins). 
September 2, 1905 (Collins). 
Collins, 1906a, p. 125, Woods Hole. 
Family Sphacexariace.®. 
Cladostephus spongiosus (hightfoot) Agardh. 
Occasional, on stones in fairly deep water. 
Vineyard Sound, washed ashore at Nobska. 
Summer. 
Cladostephus verticillatus (hightfoot) Agardh . [Chart 
229.] 
Common, on stones in fairly deep water. 
Dredged by the Survey in 2 to 13 fathoms, over 
sandy and stony bottoms. Scattered through- 
out Vineyard Sound. 
Woods Hole: Off Nobska. Frequently washed 
ashore at Nobska, Gay Head, Cutty hunk. 
Vineyard Sound: Westerly portion — station 7717, 
many; 7598 and 7734, few. Narrow portion — 
7744, few; 7753, large plant; 7525 bis, few. 
Easterly portion — 7760, 7771, 7779, one each. 
Inshore — Robinsons Hole 21, Marthas Vine- 
yard 62, one; 69 and 73, few. 
Summer. 
Farlow, 1873, p. 286, Gay Head, No Mans hand. 
Sphacelaria cirrhosa (Roth) Agardh. 
Common, attached to Fucus, Ascophyllum, Sar- 
gassum, occasionally Zostera, and stones. 
Dredged by the Survey in 3 to 8 fathoms, over 
Sphacelaria cirrhosa — Continued . 
sandy and stony bottoms. At scattered sta- 
tions chiefly in the easterly portion of Vineyard 
Sound in and near Vineyard Haven. 
Woods Hole : Juniper Point, Grassy hedge. Wee- 
pecket Islands (Farlow). Black Rock. 
Vineyard Sound: Easterly portion — 7760 and 
7772, many on Sargassum. Inshore — Marthas 
Vineyard station 76, few on stones; 73, few; 
69, few on stones; 7761, many on Sargassum; 
Vineyard Haven 72, many on Zostera. Drifted 
fragments, 7749, 7751. 
Summer. 
Farlow, 1873, p. 286, Weepecket Islands. 
Sphacelaria radicans (Dillwyn) Agardh. 
Common, attached to stones, shells, and mud- 
covered rocks. Dredged by the Survey in 3 
to 5 fathoms, over sandy, stony, and muddy 
bottoms. At scattered stations chiefly in and 
near Vineyard Haven. 
Woods Hole: hittle Plarbor near Juniper Point. 
Black Rock. 
Buzzards Bay: Inshore — Cuttyhunk, station 102, 
few on shells. 
Vineyard Sound: Inshore — Marthas Vineyard, 
station 69, many; 73, few; Vineyard Haven 71, 
many; 72, few. 
Summer. 
Farlow, 1881, p. 76, Woods Hole. 
Family Encceuace^. 
Asperococcus echinatus (Mertens) Greville. 
Rare, attached to rocks, Ascophyllum and Fucus. 
Woods Hole: Grassy hedge. 
Spring, early summer, after which it goes out of 
season. 
Desmotrichum balticum Kiitzing. 
Common, on Zostera, occasionally on larger algae, 
and on rocks. Dredged by the Survey off 
Marthas Vineyard (station 67) on Zostera, in 4 
fathoms, over sand. 
Woods Hole: Grassy hedge, hittle Harbor. 
Vineyard Sound: Inshore — Marthas Vineyard, 
station 67, few on Zostera. 
Spring, summer. 
Usually in company with Desmotrichum undu- 
latum; much more delicate than the latter, 
being 1 to 3 cells broad. 
Desmotrichum undulatum (J. Agardh) Reinke. 
Common, on Zostera, occasionally on larger algse, 
and on rocks. Dredged by the Survey in 3 to 
6 fathoms, on Zostera, over sandy and stony 
bottoms. 
Woods Hole: Grassy hedge, Eel Pond, hittle 
Harbor. 
