1(14 BIOLOGICAL sriivi'.V OF 



Bembidion Latreille (Bembidium auct.) 



Look for the Bembids on banks along the water's edge and 

 in trash around stumps and logs, preferably damp. 



B. Mii.riAKK Csy. (567). Ml. Desert (Br.), An- 29. 



B. scopulinum (Kby.) (573). This is a distinctly northern 

 form. One taken al Witches' Hole, Sept. 1, '37. 



\\. tktkacolim Say (588). Under stone Sea Wall, Oct. 0. 



B. posticum (Hald.) (048). [reson Hill under wet stones, 

 May 25 and June 28. 



13. patkuele? Dej. (051). Station F171, May 28. 



B. vabiegatum Say (000). Habitat is wet places at water's 

 ed.U'e. X. E. Branch on wet shore, .Inly 28. On muck ground, 

 Sept. 17. 



B. graciliformk liiivw. (080). I re son Hill under wet stones, 

 June 28. 



B. versicolor (Lec.). (723). On muck ground, Sept. 17 (Br.). 



B. quadkimaculatum (Linn.). (737). A specimen in the X. 

 E. Scty. Natl. Hist, is labeled Mt. Desert, duly, 1894. (Jit. 

 Heath, July 10. 



B. occultatok Xotm. (18020). This is a very rare species 

 described from one spot in northern New York ami so tar as 

 is known has been taken up to now from a single locality on 

 the bank of the Peabody River in Piukham Notch in the 

 White Mts. The species is related to the western //. incertum 

 but is perfectly distinct. One individual at Station F382. 



15. quadratulum Notiu. (18003). Described from a single 

 pair from northern Xew York. Then nine specimens were 

 stamped from Sphagnum on the lower slope of Mt. Katahdin 

 by I*. J. Darlington. A large number taken by stamping 

 Sphagnum at one spot in Sea Wall Bog. Belated but distinct 

 from //. monthim. described from a single pair from Hudson 

 Bay. 



I), cautum-anguliferum. Labeled by Darlington as belong- 

 ing to a group that ranges entirely across northern North 

 America and may include several closely related forms or 

 it may consist only of one or two variable species. The 

 taxonomy has not been worked out. 



