a 288 MONOGRAPHIA CHALCIDITUM. 
. 
M. NIGRO-.NEA,. 
Caput nigro-neum, thorace paullo latius: oculi ocellique rufo- 
fusci: antenne nigre; articulus 1". nigro-aneus, basi fuscus: 
thorax obscure zneus, ovatus: petiolus zneus, brevis; abdomen 
nigrum, subtus valde carinatum, apice elevatum: pedes fusci; 
trochanteres rufi; genua rufa: ale subfusce ; nervi fusci; stigma 
minimum. 
M. CONVEXA, 
Caput viride, supra et antice cyaneo-viride, thorace vix latius: 
oculi ocellique rufo-fusci: antennze nigrae, fere filiformes; arti- 
culus 1%, viridis ; clava longa, acuminata: thorax viridis, longus: 
mesothoracis scutellum cyaneo-viride, apice viride; paraptera et 
scutellum basi eneo-viridia: metathorax aeneus: petiolus zneus, 
brevis, crassus: abdomen viride, longiovatum; segmentum 2"”. 
cyaneo-viride, apice zneo-viride ; 3", et sequentia eneo-viridia, 
breviora: pedes rufi; coxze virides; femora fusco-cincta; meso- 
_et metatibize fusco-rufée ; tarsi pallide rufi, apice nigro-fusci ; pro- 
tarsi omnino fusco-rufi: alz subfuscze; nervi fusci; stigma 
minimum. 
M. APICALIS, 
Caput cyaneo-viride, postice viride, thorace vix latius: oculi ocel- 
t 
lique rufi: antenne nigra; articuli 1". et 2". virides; clava 
longiovata: thorax cyaneo-viridis, ovatus; mesothoracis scutel- 
lum et paraptera viridia ; petiolus viridi-aeneus, crassus, brevis- 
simus: abdomen viride, subtus carinatum, apice elevatum; 
segmenta apice cnea: pedes rufi; cox virides; femora nigra, 
apice basique rufa; tibiae medio fusce, apice nigra ; tarsi fusci, 
basi rufi: alz subfusce ; nervi fusci; stigma mediocre. 
M. TUMIDA. 
Caput viride, thorace latius: oculi ocellique rufo-fusci ; antenn® 
nigree, fere filiformes; articulus 1%. viridis; clava longiovata: 
thorax viridis, brevis ; mesothoracis latera viridi-zenea : metathorax 
viridi-aeneus: petiolus eneus, brevis: abdomen seneo-viride, 
breve; segmentum 2", magnum, basi cyaneum; 3". et se- 
quentia breviora: pedes fusci; cox virides; femora et tibie 
apice basique rufa; tarsi basi rufi; protarsi rufo-fusci : ale 
subfuscz ; nervi fusci; stigma quam M, apicali majus. 
M. TRISTIS. 
Caput obscure viride, thorace paullo latius: oculi ocellique rufo- 
fusci: antennz nigra, clavate; articulus 1". viridis; clava 
