802 



BULLETIN OF THE BUREAU OF FISHERIES. 



Endoderma perforans Huber. 



Probably common, growing in the tissue of faded 

 and dead leaves of Zostera. 



Mattapoisett (Collins). 



September, 1906 (Collins). 



P. B.-A., fas. xxxin, no. 1625, Mattapoisett, Sep- 

 tember 9, 1906 (F. S. Collins). 



Endoderma -viride (Reinke) Lagerheim. 



Occasional, growing in the cell wall of Seirospora 



Griffithsiana . 

 Falmouth (Collins). 

 September, 1883 (Collins). 

 Collins, 19063, p. 123, 124, Falmouth, September, 



1883. 



Pilinia Reinschii (Wille) Collins. 

 Common, on shells of Turritella. 

 Woods Hole: Along Buzzards Bay (Collins). 



Pilinia Reinschii Continued . 

 Summer of 1905 (Collins). 



Synonym, Acroblaste Reinschii Wille of Collins' 

 (1900) list. 



Pringsheimia scutata Reinke. 



Occasional, on Zostera and larger alga?. 

 Waquoit Bay, Falmouth (Setchell). 

 July 21, 1890 (Setchell). 



Specimen in herbarium of Marine Biological 

 Laboratory, collected by W. A. Setchell. 



Tellamia contorta Batters. 

 Common, forming a thin superficial coating on 



shells of living Littorina palliata. 

 Woods Hole. 



Summer, undoubtedly at other seasons. 

 Found by F. S. Collins, summer of 1905. 



Order SIPHONOCLADIALES. 



Family CCADOPHORACE^. 



ChoRtomorpha area (Dillwyn) Kiitzing. 

 Occasional, on rocks. 



Woods Hole: Off Juniper Point. Gay Head. 

 Summer, probably at all seasons. 

 Farlow, 1873, p. 293, Gay Head. 



Chcztomorpha Linum (Flora Danica) Kiitzing. 

 Common, unattached, in wiry masses over 



muddy or sandy bottoms in shallow water. 



Dredged by the Survey in 5 fathoms, over mud. 

 Woods Hole: Off Juniper Point. Nobska. Gay 



Head. 

 Buzzards Bay: Inshore Cuttyhunk, station 100, 



few; Nashawena, station 79, fragment. 

 Vineyard Sound : Inshore Menemsha Bight July 



17, 1905, haul 3, few. 

 Summer, probably at all seasons. 

 Farlow, 1873, p. 293 (Chatomorpha sutoria 



Berkeley), Gay Head; Farlow, 1873, p. 293 



(Chostomorpha litoria Harvey), Gay Head; 



probably refers to Chaetomorpha Linum. 



Chatomorpha melagonium (Weber & Mohr) Kiitz- 

 ing. [Chart 228.] 



Common, on rocks and stones in fairly deep water 

 off the exposed points of Gay Head and Cutty- 

 hunk. Dredged by the Survey over sand, 

 gravel, and stones in 4 to 9 fathoms. Fre- 

 quently washed ashore at Gay Head and 

 Cuttyhunk. 



Vineyard Sound: Inshore Cuttyhunk, stations 

 32, 33, and 34, few; Sow and Pigs 37, few; Gay 

 Head 44, 45, 56, 57, 58, and 60, few; also off 

 Devils Bridge August 17, 1903, hauls 3 and 4, 

 many; Marthas Vineyard 65 and 74, few. 

 Drifted fragments, 7719, 7721. 



Summer, winter, undoubtedly all seasons. 



Chcctomorpha melagonium Continued . 



Farlow, 1873, p. 293 (Chastomorpha Picquotiana 

 Montagne), Gay Head; Farlow, 1881, p. 47 

 [Cluztomorpha Picquoiiana (Montagne) Kiitz- 

 ing], Gay Head. 



Cladophora albida (Hudson) Kiitzing. 

 Common, on rocks below low water. 

 Woods Hole: Off Juniper Point. 

 Summer. 



P. B.-A., fas. xxv, no. 1227, Juniper Point (But- 

 lers Point), Woods Hole, August 14, 1904 (F. S. 

 Collins). 



Cladophora albida var. rcfracta (Wyatt) Thuret. 

 Common, on rocks, stones, and larger algae below 



low water. 



Woods Hole: Juniper Point, Buzzards Bay. 

 Buzzards Bay: Drifted fragments, station 7668. 

 Vineyard Sound: Gay Head, stations 50 and 51, 



many. 

 Summer. 



Cladophora arcta (Dillwyn) Kiitzing. 



Abundant, on wharves and stonework below low 



water. 



Woods Hole : Wharves and harbor walls. 

 Spring, summer. 



Cladophora expansa (Mertens) Kiitzing. 

 Common, in brackish ditches and pools. 

 Woods Hole: Salt marsh pools of Penzance. 

 Summer. 



A. A. B. Ex., fas. v, no. 210, Woods Hole (W. G. 

 Farlow) . 



Cladophora flexuosa (Griffiths) Harvey. 



Common, attached to rocks below low water. 



Woods Hole. 



Summer. 



