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ANALYTICAL TABLE. 



PACE 



„. Petiole quite linear, filiform, depressed, very much 

 elongate, as in Eumenes of Division £. Facies 

 of a Culligaster . . • • ■ • • .42 

 C. Species which I do not know, and of which the 



antennae ( £, ) have not been described . . 43 



Division Didyinogastra Perty ... .45 



A. Antenna' of the males terminated by a rolled spiral 45 



B. Antennae of % terminated by a hook . . .50 

 ('. Species of which the section remains undetermined 51 



Gen. Labns Sauss 56 



< . . - ii . Disccelius l.utr. ........ 58 



m 11. The Odynerites . 59 



a. Eumenes Fair. ........ 59 



Division Fachymenes ....... CO 



1. Form rather lengthened; thorax longer than wide; 

 abdomen ha idly depressed, the 2d segment not 



campanula! - ....... 61 



A. Petiole campannlar, enlarged above beyond the 



middle, humped, the boss divided by a groove; 



its extremity bordered by a salient band . 61 



a. Thorax rather compressed, lengthened . . 62 



b. Thorax not compressed, moderately wide . 63 



B. Petiole pyriform, depressed, less intlated above, 



not divided by a groove ..... 66 

 Division Omicron ........ 68 



A. Thorax quite short, cubic-globular, larger than the 



pear of the abdomen ; the 2d segment of this 

 wider than long (as in genus Tatua), wide-globular 69 



B. Thorax a little more long than wide. The 2d seg- 



ment of abdomen sometimes rather elongate 75 



C. Thorax not so wide ; longer than broad ; not larger, 



or even smaller than the pear of the abdomen. 

 (Form very much as in Division Alpha.) . . £3 



Division Beta 88 



a. Mandibles short, pointed in the males ; blunt, 

 rounded at tip, with separated small teeth iu the 



females 88 



6. Mandibles more elongate, not truncate, rather hooked 



at tip. with strong teeth on the interior margiu . 90 

 Division Alpha (Eumenes propria dicti) .... 92 



A. Large speeies, with black wings. The pear of the 



abdomen rather depressed ..... 93 



B. Smaller species, with the abdomen more globular 



or compressed. (Regular type of Division Alpha) 95 



