7 
210 MONOGRAPHIA CHALCIDITUM. 
fusiformis, articulo 10°. duplo longior: thorax ovatus, crassus, 
altus, convexus: prothorax transversus, brevis: mesothoracis 
scutum longitudine latius; parapsidum suture vix conspicue; 
paraptera et epimera magna; scutellum ovatum: metathorax 
mediocris, transversus: petiolus vix conspicuus: abdomen ova- 
tum, planum, lave, thorace brevius et multo angustius ; segmen- 
tum 1". dimidium fere occupans, 2". et sequentia transversa, 
brevia: pedes simplices, pubescentes, subeequales ; tarsis articuli 
1°. ad 4", curtantes, 5"*. 4°. multo longior; ungues et pulvilli 
minuti: ale mediocres; nervus humeralis ulnari plus duplo 
longior, radialis ulnari non brevior, cubitalis longus subareuatus 
radiali brevior; stigma parvum furcam emittens pusillam; metalis 
nervus simplex cost dimidio longior. 
Sp.1. Pter. Ariomedes. Mas. Viridi-cyaneus, abdominis dis- 
cus cupreus, antenne nigre, pedes fuleo flavi, femora viridia, 
ale limpide. 
Viridi-cyaneus: capitis vertex zneo-varius: oculi et ocelli rufi: 
antenne nigrz; articuli 1%, et 2". virides, ille basi ferrugineus : 
abdominis discus cupreus: sexualia fulva: pedes flavi; coxe 
virides; trochanteres fulvi; femora viridia, apice flava; tarsi 
apice fusci; metatibie fulvo-cinctee; propedes tibiis tarsisque 
fulvis: ala limpidee; squamule fulve, antice virides; nervi 
proalis fulvi, metalis flavi. (Corp. long. lin. 14; alar. lin. 24.) 
Var. .—Cyaneus: antennis articulus 1. basi fulvus: abdomen 
viridi-zeneum ; discus cupreus. 
Var. y.—Protarsi fusci. 
Var. 6.—Thorax zeneo-varius. 
August; on lime trees, near London. 
Mas.—Corpus sublineare, nitens, scitissime squameum, parce hir- 
tum: caput transversum, breve, convexum, thorace vix latius: 
antennz subfiliformes, graciles, corpore breviores; articulus 1". 
linearis, gracilis; 2%. cyathiformis; 8". et 4"*. brevissimi; 5”. 
et sequentes filiformes, usque ad 10". curtantes; clava fusiformis, 
articulo 10°. paullo latior et duplo longior: thorax ovatus, con- 
vexus: prothorax transversus, brevissimus: mesothoracis scutum 
longitudine paullo latius; parapsidum suture vix conspicue; 
scutellum breviovatum: metathorax transversus, mediocris: peti- 
olus brevissimus: abdomen sublineare, depressum, lave, basi 
paullo angustius, thorace angustius et paullo brevius : pedes sim- 
plices, subequales: alee mediocres; nervus humeralis ulnar 
