n^ 



Materialien für eine Monographie der Neotropischen Eumeniden. 125 



Thorax longior quam latus, distincte punctatus aliquanto rugu- 

 losus ; prothorace antice rotundato nee cristato nee lateraliter angulato, 

 postice regulariter arcuato; mesonoti disco haud impresso punctis 

 grossioribus et separatis; scutellis transversis nee impressis; segmento 

 mediario regulariter declive, medio longitudinaliter sulcato, clunihus 

 rotundatis, lateraliter punctis parvis et eompaetis instrueto; tegulis 

 nitidis solum ad basim microseopiee punctulatis ; alarum cellula 

 cubitali secunda trapezoidali, margine externo sinuato, cellula cuhitali 

 tertia margine radiali distincte majori quam margine diseoidali; 

 pedibus gracilibus. 



Abdominis segmentum primum parum thoraeis longitudine 

 brevius, leve arcuatum, ad basim filiforme deinde regulariter 

 usque ad rnedium dilatatum supra medio aliquanto inflatum, ante 

 apieem transverse leve impressum et medio fovea gravatum, punctis 

 parvis et sparsis instruetum; segmentum secundum compressum, 

 globosum, supra regulariter inflatum, ante marginem transverse 

 breve impresso, lamina apieali distineta, dimidia basali parte 

 sublevigatum punctis parvis et sparsis deinde punctis grossioribus 

 gravatum, et apud marginem grosse et crebre punctato-rugosum, 

 subtus punctulatum; segmenta reliqua fere impunctata. 



(^: Differt: statura minore; clypeo flavo, argenteo velutino, 

 longiori quam lato, incisura profundiori angulis subacutis longioribus, 

 perpauee punctulato; antennarum flagelli articulo secundo articulo 

 tertio parum longiori, flagello apiee uncinato. 

 Long. corp. tot. 14 mm, 9 mm. 



3 (^ ?: Mexico (Ehrenberg, Mus. Berlin). 



Divisio Zeta Sauss. 

 Saussure, Etud. Farn. Vesp., I, 1852, p. 67, III, 1856, p. 132, 146. 



73. Eumenes abdominalis Drury 

 Sphex abdominalis Drury, Illustr. Nat. Hist., I, 1770, p. 108, T. 45, 

 F. 2. 



Vespa attenuata Fabricius, Syst. Entom., 1775, p. 372, n. 44. — 

 Fabricius, Spec. Insect., I, 1781, p. 469, n. 63. — Fabricius, 

 Mant. Insect., 1787, p. 293, n. 77. — Gmelin-Linne, Syst. nat., 

 Ed. 13a, I, 1790, p. 2745, n. 60. — Olivier, Encycl. method. 

 Insect., VI, 1791, p. 674, n. 21. — Fabricius, Entom. syst., II, 

 1793, p. 282, n.efS. 



Sphex extensa Christ, Naturg. d. Insect., 1791, p. 321, T. 32, F. 7. 



Polistes attenuata Fabricius, Syst. Piez., 1804, p. 279, n. 44. 



Eumenes abdomiyialis Westwood Drury, Illust. Nat. Hist., ed. 2a, 

 I, 1837, p. 101, T. 45, F. 2. — Saussure, £tud. Farn. Vesp., I, 

 1852, p. 70, n. 58 ?. — Guerin-Meneville : La Sagra, Hist. fis. 

 pol. nat. Cuba, Articules, 1857, p. 768. — Smith, Cat. Hym. 

 Brit. Mus., V, 1857, p. 32, n. 80. — Cresson, Proc. Ent. Soc. 

 Philadelphia IV, 1865, p. 157. — Dalla Torre, Catalg. Hym., 



4. Heft 



