Miquelon Island, Gulf of St. Lawrence. (Delàmare.) On rotten wood, Brackley Point, Prince Edward Island; on rotten wood, Jupiter River, Anticosti; on old logs, Truro, N.S.; on earth at Baddeck, Cape Breton Island, N.S., July 9th, 1898; on old logs Ste. Anne des Monts River, Gasp Co., Que.; on old logs at Ottawa, Ont.; on old stumps and logs, Cache Lake Algonquin Park, Ont., June 7th, 1900; on old logs, North Bay, Lake Nipis-sing, Algoma; on rocks, Humboldt Island, Lake Nipigon; on old logs, Manitoba House, Lake Manitoba, Man.; on old logs, House Mountain, Lesser Slave Lake, Athabasca; on logs at Hector and Jumping Pound Creek, Rocky Mountains; on old logs at Revelstoke, Columbia River, B.C.; on rotten wood at Hastings, Burrard Inlet, B.C.; on old logs near Victoria and at Comox, Vancouver Island. (Macoun) On dead wood, Alert Bay, Vancouver Island. (Dr. G. M. Dawson.) Chilliwack Lake, B.C. (J. M. Macoun.) Sitka, Douglas Island, Orca, and Yaku-tat Bay, Alaska. (Evans)

140. L. filamentosa, (Lehm. & Lindb.) Lindb.

On old logs, Prince of Wales Island, Alaska, Sept. 29th, 1891. (J. M. Macoun.) Sumdum, Alaska, 1895. (Miss Jessie Trowbridge.) Douglas Island, Columbia Fiord and Farragut Bay, Alaska. (Evans.)

141. L. setacea, (Web.) Mitt.

Miquelon Island, Gulf of St. Lawrence. (Delàware.) Orca, and Columbia Fiord, Alaska. (Evans.)