Apidae. 369 
Nach Abschluss der C.-Monogr. erschienen noch die Arbeiten: Fox, W.J. 
(p. 381 des vor. Ber. sub No. 6) u. Friese (6). — Textinh. ders. folgt im Folgenden. 
Anhang. I. Synopsis of the U. Staates sp. of the Hym. Genus 
Centris Fabr. w. description of an.sp. from Trinidad by William J.Fox. 
Uebersichtstab. n. Z’ u. Q über die folg. Sp.: 2 errans Fox, pallida Fox, 
caesalpiniae Ckll. subhyalina Fox, rhodopus Ckll., cockerelli n. n. (= hoffman- 
seggiae Ckll. 2) u. atriventris Fox. — &: morsei Ckll., marginata n. sp., hoffm,, 
caesalp. rhod., atriv. u. lan. Bespr. p. 339—343. 
I. Neue Arten v. Centris u. Epicharis v. Friese p. 343—7. 
Centris No. 1—4: weilenmanni, pauloensis, horvathi u. atra. — Epicharis 
No. 5—10: cockerelli, obseura, duckei n. sp., buchwaldi n. sp., burgdorfi n. sp., 
u. bimaculata var. claripennis n. 
Alphab. Index p.348—50. — Notiz betreffend Namensänderungen. Betrifft 
die C. atriventris Fox, elegans Sm. u. zonata Mocs., sowie Epicharis bicolor Sm., 
cockerelli Friese u. maculata Sm. 
Vergleiche die einzelnen Subfam. (alphabetisch eingeordnet). 
Anhang: Original-Beschr. 
172. armata (F.), p. 335 (Surinam). 178. museiformis (F.) p. 336 (Guinea). 
173. barbara (F.) p. 335 (Barbaria?). 179. pediculana (F.) (wohl = Exoma- 
174. gulosa (F.) p. 335—6 (Cap.). lopsis?) p. 336 (Am. mer.). 
175. grisea (F.) p. 336 (Ital.). 180. similis (F.) p. 337 (Am. merid.). 
176. luctiosa (F.) p. 336 (Ind. or.). 181. spinipes (F.) p. 337 (Cambria nov. 
177. manganga Sm. i. l. p. 336 (mag. Amer.). 
in d. Tunissprache = Schmarotzer. 182. ? 
Biol. Notiz. Wohl Sphegide). 
Uebersicht über die Centris Sp. der United States nach Fox. (p. 381 des 
vor. Berichts). 
9: 
1. Abd. green-black, w. reddish macul., entirely reddish testac. beneath; (face 
with pale markings, an inverted T-shap. mark on celyp., pubesc. of thor. above 
pale fulv., on sides, beneath a. o. head in front pale gray; a stripe of black 
hairs crossing the vertex errans Fox. 
Abd. deep black, more or less pubese. 2. 
2. Griseous pub. covering the entire body; that on thorax above a. vertex 
slightly fulv., while the hair on legs from middle of tib. to apex of 2 hind 
pairs a. ant. tarsi, black; abd. pruinose; labr. in perfect specim. densely 
pilose; a triang. yellow spot on elyp.; antenn. entirely black, 1. joint of flag. 
distinetly longer than the united length of 4 follow. joints pallida Fox. 
Abd., at most, w. pale pubesc. on 1.a. 2. dors. sgm., generally quite nude 3. 
3. Only the 1. dors. sgm. pubese. 4. 
„Ihe 2. abd. sgm., as well as the 1. delicately pruinose‘“ 
hoffmanseggiae Ckll. (= lanosa Ckll. 2 non Cress.), 
4. 1. dors. sgm. not densely pwbese.; (front broader, if anything, than the dist. 
betw. the anter. ocell. a. apex of clyp., tbe latt. as well as the labr., mand. 
except, a. inn. orbits narrowly beneath, orange; legs black, w. black pubese.). 
caesalpiniae CKIl. 
Arch. f, Naturgesch. Jahrg. 1901. Bd. II. H.2. 24 
