Sp. 1. Mis. Dioxippe. Fem. Atra, abdomen purpureo- 
cupreum, basi cyaneum, pedes flavi, ale limpide. 
Atra: abdomen purpureo-cupreum, basi late eyaneum: pedes flavi; 
coxe nigra: alee limpidee ; squamule fulvee; nervi flavi. (Corp. 
long. lin, 14.5; alar. lin, 2.) 
Grnus.—Gasrtrancistrus, Westwood. 
Mas.—Corpus sublineare, convexum, nitens, scitissime squameum, 
parce hirtum: caput transversum, breve, thorace paullo latius ; 
vertex latus: oculi mediocres, non extantes: antennz subclavate, 
thorace non longiores: thorax ovatus: prothorax supra non con- 
spicuus: mesothoracis scutum longitudine multo latius ; parapsi- 
dum suture non bene determinate; scutellum obconicum : 
metathorax mediocris, transversus, brevi-obconicus: petiolus 
brevissimus; abdomen ovatum, planum, leve, fere glabrum, 
thorace paullo brevius et angustius : pedes simplices, subaquales : 
alee mediocres ; nervus humeralis ulnari longior, radialis sat lon- 
gus, cubitalis brevis ; stigma parvum. 
Sp. 1. Gast. Vonones. Mas. Viridis, antenne nigre basi 
Ffulve, abdomen cyaneum basi viride, pedes flavi, ale limpide, 
Leete viridis: oculi et ocelli rufi: antennz nigra; articulus 1”. 
fulvus : abdomen cyaneum, basi viride: pedes pallide flavi ; 
coxee virides ; tarsi apice fusci: ala limpide ; squamule picee ; 
nervi proalis fusci, metalis fulvi. (Corp. long. lin. 2; alar. lin. 1}.) 
Grnus.—PTEROMALUs, Swederus. 
Fem.—Corpus latum, convexum, obscurum, scitissime squameum, 
parce hirtum : caput transversum, breve, thorace non latius ; ver- 
tex latus ; frons excavata, abrupte declivis : oculi mediocres, non 
extantes : antenne subclavate, thorace non longiores : thorax 
ovatus; prothorax transversus, brevissimus: mesothoracis scu- 
tum longitudine multo latius; parapsidum suture remote, vix 
conspicue ; scutellum brevi-obconicum : metathorax parvus, 
declivis, postice angustus: petiolus brevissimus: abdomen longi- 
obconicum, depressum, nitens, lave, fere glabrum, thorace longius 
vix angustius: pedes simplices, subaquales: ala mediocres ; 
nervus humeralis ulnari multo longior, radialis ulnari brevior, 
cubitalis rectus ; stigma parvum. 
yi aaa 
