Viridis: oculi et ocelli rufi: antenne picea; articuli 1". et 2". 
virides, ille basi fulvus: thorax subtus et postice eyaneo-viridis : 
abdomen cyaneum; discus purpureus: pedes fulvi ; coxz virides; 
trochanteres fusci ; femora viridia; genua flava; tarsi,flavi, apice 
fusci; metatibize fusco-vittate: alee limpide ; squamule fulve, 
antice virides; nervi proalis lutei, metalis flavi. (Corp. long. 
lin. 145 alar, lin. 1.) 
Found near London. 
Mas.—Corpus sublineare, nitens, scitissime squameum, parce 
hirtum : caput transversum, breve, convexum, thorace vix latius : 
antennee subclavatee, corporis dimidio longiores; articulus 1”. 
gracilis, sublinearis ; 2"°. longicyathiformis; 8". et 4"*. brevis- 
simi; 5". et sequentes usque ad 10"", latescentes; clava fusi- q 
formis, acuminata, articulo 10°. duplo longior : thorax longiovatus, ‘a 
convexus: prothorax transversus, brevissimus: mesothoracis 
scutum longitudine latius; parapsidum suturee vix conspicue ; ey 
scutellum breviovatum: metathorax transversus, medioctis: 
petiolus brevissimus : abdomen depressum, lave, basi ad apicem = 
latescens, thorace paullo brevius: pedes validi, simplices, sub- = 
equales: alee mediocres; nervus humeralis ulnari plus duplo 
longior, radialis cubitali longior ulnari non brevior; stigma a 
minutum. 
Sp. 89. Pter. Hecato. Mas. Cyaneo-viridis cupreo-varius, 
abdomen purpureum luteo maculatum, antenne picee, pedes 
Sulvi, metapedes picei, proalee fusco et piceo varia. - 
Cyaneo-viridis : capitis vertex viridis: oculi et ocelli rufi: antennz 
pice ; articulus L"*. fulvus: thoracis discus cupreus : metathorax 
viridis, utrinque cyaneo et purpureo varius: abdomen nigro- 
cyaneum, luteo maculatum; discus purpureus: pedes fulvi; Ki 
coxee cyaneo-virides ; meso- et metatarsi flavi, apice fusci; 
metapedum femora viridi-picea, tibiae piceze, basi fulvae : alee sub- 
limpide ; squamule pices; nervi proalis fulvi, metalis flavi; a 
proale cuique discus fusco nebulosus, necnon macule 2 picee, 
una magna apud nervum ulnarem, altera ad stigma parva rotunda. 5 
(Corp. long. lin, 125 alar. lin. 2.) 
Found near London. 7 
Fem.— Corpus sublineare, nitens, scitissime squameum, parce 
hirtum ; caput transversum, breve, convexum, thorace paullo 
latius: antenne clavate, corporis dimidio paullo longiores ; ' 
articulus 1%, gracilis, linearis; 2"*: longicyathiformis; 3%, et Pi 
‘aes 
— ee ee a, | UL Oe 
