Orcl V. F. XriL, Andrenetce, i55 



tuso aut truncato, In utroque sexu non carlnato, in 

 mascidin integro, in feininis ssepius emarginalo, Ma- 

 xilla} labininque capite non duplo loiigiora ; lal)iii!u 

 hreve, subrectum, laciniis suba^que loni^isj laleraliJius 

 apice tridentatis. 



Obsehvatioses. ^4ntennce masculorum\ong\ores , nodosae ant 

 quasi monilifbnnes, arcuata;. ^^bdominis apex siiperus in nuUo 

 eexn longilrorsuni fissns. Corpori^ maxima pars g!a!)riuscula. 



Mdlittce ** a,Kiiby. — Sphecodes gihbus , L^Tn. Ili.^it. naf. 

 des Crust. et des Insect. , toiii. lo, pag. 568 ; GEOTr. apis 

 n°. i 7 ;' Prouheille noire et rousse , De GEnn , Mem. s. l. Ins- ct, , 

 tom. 1 , pog. rbb , pl. 32 , fig. 6, fem.; t\crnada gihba , Fab. ; 

 Melitta gibha ,¥..\vh. ; Didiroa analis , Illig. — Tiphia ruji- 

 veniris, P^nz. Faun. Insect. Germ. , fasc. 53, tab. 4, feui.j 

 niger, punclalus ; scapulai-um margine, tibiis larslsque (saltem 

 poslice) griseo-subsericeis; alis infuscalis ; superis limho poslico 

 magis obcuro et inlcrvallo subhvalino , transverso, discrclO; ab- 

 domine rubro , nitido, apice nigricantc ; tarsorum arliculis 

 qualuor ultimis rufescentibus. 



Apera celeberrimi GeotTroi , n". 17 ad meliUam Geojfreellam 

 refert dom. Kirby j at haec iineas 2^ louga ; inscclum vero 

 alterum fere duplo majus , quod potius spliecodem gibbum in- 

 dicat. 



DXLV. Gekus. Halictvs. Halicie. 



^pis , Liyx. , Geoff. , Scji.zrr. , Scof., Schr. , 

 ViLL. , Russ. — Aridrena , Ghir. , FAyz., Cur. , 

 Lam., Jur. , JValck. , Srix. — Hylc3us , Far. , 

 Illig., Srix., Klug. — Megilla\ Anthopliora , Far. 

 — 3TegiIla, Kirby. 



Labruin intcgruni, in masculis transAersum, later- 

 l)us rotuntlatuni , anlice reclum, ciliatum; \n feminis 

 quasi duplex , basi incrassata , dilalala, clvpeiformi , 



IV. 20 



