164 ENTOMOLOGICAL SOCIETY 
Anthidium tricus pidum Provancher. 
1896: Le Naturaliste Canadian, v. XXIII, p. 10, tf. 
Length 11-12 mm. Black with ferruginous and deep yellow markings; 
pubescence white, rather sparse; the following parts yellow, clypeus, sides 
of face to just above base of antennae, mandibles except black tips and 
margins, circular spot behind eyes at summit, tegulae with large spot 
before and small one behind, minute spot at base of wing, elongate 
spot below tegulae, 'two lines on border of scutellum, spot on middle and 
hind coxae behind continued onto sides outwardly, all the tibiae with 
broad stripes outwardly, first tarsal joint with broad outward stripe, 
first joint of middle and posterior tarsi with a spot on outside, narrow 
bands on all femora at apex, spot on side at apex of anterior pair, abdom- 
inal segments i and 2 with four nearly equidistant spots, inner ones 
on segment i small, segments 3 and 4 with bands sharply emarginate in 
middle and at sides, 3-6 slightly notched medially behind, 5 and 6 notched 
medially anteriorly, yellow on segment 6 extending onto the lateral spines ; 
abdomen more or less ferruginous behind; punctuation of abdomen fine 
but not confluent, of thorax and head very close, especially so on dorsum 
of thorax; claws slightly cleft; 2d joint of labial palpi longest; basal 
nervure of wings received far before the transverse nervure which is 
curved outwardly. 
Redescribed from one male specimen in Provancher collec- 
tion marked 1728 and 209 and one male in collection U. S. 
National Museum, marked 209 Coquillett. These two speci- 
mens were collected by Mr. D. W. Coquillett in August in 
Los Angeles Co., Cal. 
Anthidium angelarum n. sp. ? . 
Length 9.5 mm. Black with deep yellow markings on the following 
parts: clypeus except two black spots near upper margin, and the anterior 
margin, triangular side pieces extending a little above the base of the 
antennae, interrupted line on occiput the inner points reaching to the 
outer ocelli on each 1 side, mandibles except black tips and margins, large 
anterior and small posterior spot on tegulae, elongate spot below tegulae, 
anterior mesothorax with a line on each margin extending back along 
sides almost to tegulae, scutellum with 4 spots, front femora with short 
stripe behind near apex, tips of all the femora with a long narrow stripe 
outwardly, bands on abdominal segments 1-5, large spots on segment 
6, bands on 1-4 interrupted medially, also interrupted on sides on seg- 
ment one, incised anterio-laterally on segments 1-4, most deeply on 2 ; 
pubescence very sparse and white, tarsi densely pubescent with brownish 
hairs and silvery hairs which are darker towards tips, ventral scopa very 
white; claws cleft; basal nervure entering far before transverse, second 
recurrent entering second cubital at or closely behind the end. 
