12 ALYSIA. 
exerta, valida, compressa. Pedes antici ferruginei, coxis concoloribus 
aut fuscis; medii ferruginei, coxis et trochanterum basi, femorum 
margine supero tarsisque fuscis; postici fusci, trochanteribus apice 
tibiisque ferrugineis, his apice fuscis, (vel etjam femoribus subtus fer- 
ruginosis.) Als: obscure hyaline, squamulis piceis, stigmate nervis 
que fuseis. Stigma sublineare, radium in quadrante prima excipiens. 
Aveola radialis apicé vix sinuato-attenuata. 
Var. 8. Antenne basi late, labrum, pedes et squamule ferru- 
ginei, femora postica ante apicem (et coxa eorundem) fusca. Man- 
dibulz testaces. Stigma nervique fusco-ferruginei m. f:—D. pul- 
verosa, n. Curtis Guide, Ed. i. 559. 1. 
Var. y. Pedes toti ferruginei; reliqua ut in 8.—A. rufipes, N. 
ab. E. Monogr. i. 260, 312 ; 
oe in palustribus: —ex Anglia miserunt /’. Walker et G. T. 
udd. 
Sp. 78. diremta. 
Nigra antennis basi pedibusque ferrugineis; abdomine 
thorace angustiore, segmento 2° ferrugineo, posterioribus 
fuscis; capite subcubico m, f.—Id. N. ab FE. Monogr. 1. 
262. 39. 
Long. \ lin. —Nigra nitida parce pubescens. Caput thoracis lati- 
tudine, solito mintis complanatum. Mandibule: palpique ferruginei. 
Antenne corpore longiores (m. fere sesquilongiores,) graciles, fuscze 
basi ferrugineze, (art 32, &c.) Thorax subcylindricus. Metathorax 
punctato-rugulosus dense pubescens, apice sub-rotundatus. Abdomen 
thorace longius et angustius, segmento 1° sublineari, punctato-rugu- 
toso, dense pubescente, tuberculis inconspicuis; 2° ferrugineo; reliquis 
fuscis. Abdomen f. apice subcompressum, terebra subexerta. Pedes 
toti ferruginei. Ale hyalinee, squamulis nervis stigmateque dilute 
ochraceis. Stigma lineare tenuissimum, radium ipsa fere basi excipi- 
ens. Areola radialis angusta lanceolata, apice vix sinuato-acuminata. 
Variat abdominis segmento 2° piceo. - 
Habitat in palustribus Hibernice ».— Anglie, F. Walker. 
DD. — Nervus recurrens interstitialis. 
Sp. 79. gilvipes, 
Nigra pubescens ore clypeo antennis basi squamulis pe- 
dibusque flavis; f. terebra exerta gracili. 
Long. 1-14 lin.—Nigra nitida, subtiliter pubescens. Mandibula 
clypeus labrum et palpi flavi. Antenne corporis longitudine, (26 - 
29-articulate:,) fuscze articulis interioribus 4 aut 5 flavis, 3° subelon- 
gato. Thorax ovatus convexus, foveola ante-scutellari punctiformi, 
sulcis humeralibus punctulatis, vix nisi inchoatis. Pleura sulco late- 
rali crenulato. Metathorax brevissimus, obtusus, punctato-rugulosus. 
Abdomen petiolatum, spathulatum; f: apice subcompressum, thorace 
paulo angustius. Segmentum 1"™ lineare, tuberculis mediis, basi de- 
hine parum attenuatum, punctato-rugulosum. ‘erebra exerta, gra- 
