Anthidimn sibiricum u. Anthidimn signiferum. 
295 
milieu des bandes continues jaunes, celle du 1. segment fortement 
retrecie au milieu, 6. segment entierement jaune; son bord 
faiblement sinue au milieu et fortement echancre de chaque cöte, 
ces deux echancrures se terminant par une dent laterale, 7. 
segment tridente, les deux dents laterales etant triangulaires, 
fortes, celle du milieu mince, longue et droite. Ventre densement 
cilie de poils argentes; pieds garnis de poils de la meine couleur; 
leurs jambes et trochanters sont jaunes en dessus. Ailes faib¬ 
lement enfumees. 
Serax. (— Sarachs). 
Turkestan. 
142. Anthidium sibiricum Eversm. 
1852. -- Anthidium Sibiricum Eversmann, ^ —- Bull. soc. natural. Moscou 
XXV. P. 3. p. 85. 
1862. — Anthidium Sibiricum Radoszkowski, ^ — Bull. soc. natural. Moscou 
XXXV. P. 2. p. 595. 
»o. — Anthidium nigrum, griseo-pubescentulum, abdomine 
mutico, segmentis 1.—5. utrinque macula transversa flava; pedibus 
totisnigris; lana ventrali grisea. — Long 2 l /% — 3 lin.(5V^ — 6 l / 2 mm). 
Eadem magnitudine, qua duae speciespraecedentes (strigatum 
und rcptans), paulo gracilius. Caput cum mandibulis et antennis 
1 * 
nigrum, opacum, utrinque sub antennis guttula flava. Thorax 
totus niger, opacus, vix pubescens. Abdomen nigrum, nitidulum, 
segmentis utrinque lineola aut macula transversa flava signatis. 
Pedes toti nigri. — 
3 latet. 
Hab. in terris transuralensibus.« 
Asia occ. 
143. Anthidium signiferum Walk. 
1871. — Anthidium signiferum Walker, r$ List, of Hymen, in Egypt. p. 50. 
» J. — Black, thick; head and thorax with short slightly 
gilded hairs; head with a transverse interrupted yellow line on 
the hind border; fore part testaceous, with whitish hairs; antennae 
dark red beneath, first joint yellow. Thorax with a yellow 
stripe on each side and with four yellow spots on the hind 
border of the scutellum. Abdomen with six yellow bands on 
the hind borders of the segments; bands from the first to the 
fourth notched on each side of the fore border and dilated at 
each end; fifth with a transversely elongated black dot on each 
