— I Ky — 



Ma lis .1 !//>(■. 



M. bicarinatus .SVm'. — Abuiulani near N. \. City, N. [., <^)iiebec, Can. 

 (Couperl. 



AcAi'.K 1 Ks Cr. 



A. acuductus //nrr. ^Occurs in pools in the woods on Staten Island ; 

 common in a wnoded swamp at I'eekskill (ShermanI, I'a. and Can. 



.\c.AlU's Lt-acli. 



A. parallelus l.ec. — Kare at Teekskill (Shermanl, Lake Superior, N. IJamp- 

 shire, Labrador. 



A. seriatus S,iy. — Common in this vicinity, in N. L, I'a., \t.. Can 



A. obtusatus Say. — Abundant near .\. \'. City, in N. j., Can., Lake 

 Superior. 



A. stagninus Say. — Found in tliis vicinity (\V. P..) Reported from I'a., 

 ( ijiio I Dury I, ( )ttawa, Can. (Harrington). 



A. semivittatus /.<r. — Reported from I'a., Olno, Can. (also Kan. lex I. 



A. punctatus Mds. — Not common in this vicinity (\V. B)., N. ]. (Smithl, 

 r.i., Canada (also Ca. I. 



A. semipunctatus K'l>y. — Reporteil from Can.. Lake Sujierior, Labrador, 

 (also Mo). 



A. inscriptus Cr. — Labrador, 



A. punctulatus .Xiihr. — Newfoundland, Lake Superior, Can., La., (also 

 Wash. State I. 



A. taeniolatus ILur. — Reported in N. L (Smith), La., Ohio (Dury). 



A. disintegratus Cr. — N. V.. Amer. Common in this vicinity, (also Neb,, 

 Kan. , Ariz. , 'l'e.\. I. 



A. nigroaeneus /;';■. — L.ike Superior, l/an. (.also Kan., ("alif., Kurope and 

 Siberia). 



A. hypomelas .!/<?;/ //.—Quebec, Canada (Couper). 



A. tristis Anl'e. — (^)uebec, Canada (Couper). 



A. leptapsis l.ec — Michigan. 



A. reticulatus k'by. — Rare near Leekskili, N. \'. (.Sherman). 



A. infuscatus Aiiln-. — Rare near N, Y. City, Lake Superior, 



A. Lecontei Cr. — New Hampshire (Austin). 



A. erythropterus Say. — .\. V. City and vicinity, N. J., I'a., ^L^ss., Lake 

 Suiieriiir. 



A. congener I'ayk. — X, \ . City ami vicinity, \ t., I'a., Mass., Labrador, 

 ( .reenland, Wht. Mts. N. H. (Europe and .Siberia). 



A. arcticus /'</!'/•. — Labrador (also Scotland, Lapland and Arctic Siberia). 



A. gagates .-////'<•. — N.V. City and vicinity, common. Pa.. \'t., N. ]., Mass,, 

 Lake Superiui . 



A. clavatus /.(<. — Reported fium N. j, (also K.in.). 



A. finibriatus /., < . — Reported from N. j., Pa., Lake Supeiior, Canada. 



A, anthracinus .Mann. — Canada, Lake .Superior (also Alaska). 



A. confinis iiyll. — \'ermont, Lake Superior, Michigan, New Hampshire, 

 t an., (also Hudson l!ay, Alaska, Sweden, Finland. 



A. subfuscatus Sharp. — Canaila (Kilman). 



