SMULYAN: NEW ENGLAND TENTHREDELLA. 457 
and posterior coxae from in part to entirely beneath, trochanters 
except above, anterior femora and tibiae before (usually faintly on 
latter); the following parts black: anterior coxae slightly at base 
above, a broad longitudinal band (usually broken or interrupted 
and often widely) on middle and posterior coxae above, small 
spots on trochanters above, and femora very slightly at base 
above. Arolia as a rule fairly large. 
Wings. — Fore wings pale honey-yellow, as a rule more deeply 
on apical half; stigma dark brown to black, basal half pale; costal 
cell fairly strongly translucent ; veins black. Hind wings hyaline, 
apical half as a rule faintly pale honey-yellow; subcostal as a rule 
like the costa in color, other veins blackish. 
Length. — 11-12.5 mm. 
Redescribed from four specimens. 
Habitat. — Orono and South West Harbor, Maine (June and 
July); New Hampshire; Yakima City, "Washington Territory"; 
Beulah. New Mexico (July); Colorado. 
Tenthredella redimacula (MacGillivray). 
Tenthredo redimacula MacGillivray, Can. Ent., vol. 27, 1895, p. 78, 9 . 
Tenthredo redimacula MacGillivray, Bull. Conn. Geol. and Nat. Hist. Surv., no. 
22, 1916, p. 84. 
The type is in the collection of Doctor A. D. MacGillivray, 
Urbana, Ilhnois, and was examined. 
Type locality, Mt. Washington, New Hampshire, Mrs. A. T. 
Slosson, collector. 
Female. — Head. — Dull ferruginous (antennae paler); the 
following parts black: the back of head along the sides and above 
the foramen (the black along the sides often continued upward to 
the vertex), the lateral sutures of the occiput, a spot on front 
above antennae extending from between the bases of the antennae 
to the vertex-plate but as a rule rather broadly interrupted trans- 
versely across the region of the anterior ocellus (rarely this spot is 
continued to the posterior margin of the head and transversely 
to the eyes) , a band from the base of each antenna to clypeus, often 
the lower margin of the check narrowly and the lower orbit, and 
rarely also the lower or anterior margin of the hyperclypeus; the 
following parts pale yellow: clypeus, labrum, mandibles, as a rule 
