130 his. 
HYMENOPTERA. 
CRABRONIDAE. 
Pompilides. 
Costa, A. Fauna del Regno di Napoli. Fasc. 118, Napoli: 1881 (text 
dated 1874), Hymenoptera : Pompilidei, pp. 25-40, pis. vii. bis & viii. 
The following known species are redescribed : — Pompilus plumbeus, 
Fabr., p. 25, melanarius , Dahlb., p. 26, niger, Fabr., stygius , Klug, p. 27, 
haimatopus , St. Farg., fig. 2, dimidiatus , Fabr., fig. 3, p. 28, rufipes , Dahlb., 
p. 30, albo-notatus, Wesm., p. 31, quadripunctutus, Fabr., p. 32, aterrimus , 
Rossi, tropicus , Fabr., fig. 6, pi. vii. bis, p. 33, vagans , Klug (= orbitalis , 
Costa, olim ), p. 34, viaticus , Scop., fumipennis , Dahlb., p. 35, dispar, 
spissus, Dahlb., p. 3G, gibbus, Fabr., vomer iventris , Costa, p. 37, and Per- 
rco/a algira , St. Farg., pi. vii. bis, fig. 4. 
Holmbeiig, E. L. Sobre las especies Argentiuas del g6iero Pompilus . 
An. Soc. Arg. xii. [1881] pp. 131-144, 173-280. 
29 species enumerated, many new. 
Pompilus fraterculus , Otranto, p. 25 , funeripes, pi. vii. bis, fig. 5, Naples, 
bicingulatus , fig. 2, Alburno, p. 34, nubecula , fig. 4, pi. viii. fig. 38, Costa, 
1. c. ; P. argyrolepis , p. 35, meticulosus and holomelas, p. 36, zW. Atti Acc. 
Nap. ix. (11) ; P. rujithorax , id. op. ix. 6, p. 40, fig. 12, Calabria; P. 
erubescens (Tasch., MS.), p. 134, pampeanus , barbarus , p. 135, insular is , 
marginicollis (Tasch., MS.), p. 136, torquatus (Tasch., MS.), diabolicus , 
p. 137, taschenbergi (= semi plumbeus, $, Tasch.), p. 138, sublimatus, 
p. 139, tucumanus, p. 140, correntinus, p. 141, bergi, p. 142, satanas, p. 143, 
adustus (Tasch., MS.), guentheri , p. 144, trochilinus , p. 274, cceruleus , 
cujanus , p. 275, insidiosus, p. 276, autumnalis , lynchi, p. 277, Holmberg, 
I. c. : P. griseus, p. 36, apicatus, p. 38, castaneus, p. 39, Provancher, Nat. 
Canad. xiii. Canada ; P. africanus , carinatus, and mixtus, Radoszkovsky, 
J. Sci. Lisb. viii. pp. 211-213, Angola. 
Agenia perfecta, Provancher, 1. c. p. 44, Canada. 
Ferreola thoracica , Costa, Faun. Nap. Pom. p. 40, pi. viii. fig. 3, Naples. 
Priocnemis leucoccelius and bis-decoratus, id. Rend. Acc. Nap. xxi. p. 197, 
note; P. perligerus, id. Atti Acc. Nap. ix. 11, p. 35, Sardinia ; P. ophthal- 
micus, id. tom. cit. 6, p. 39, fig. 11, Calabria ; P. anchieta, Radoszkovsky, 
l. c. p. 213, Angola. 
Ceropales bifasciata, id. 1. c. p. 214, Angola. 
Pepsis unifasciata, id. 1. c., Angola. 
Planiceps fulviventris, Costa, Rend. Acc. Nap. xxi. p. 197, Sardinia. 
Evagetes servillii , id. Atti Acc. Nap. ix. 11, p. 36, Sardinia. 
Sphegides. 
Psammophila ebenina, Spin., noticed; Costa, Atti Acc. Nap. ix. 11, 
p. 34. 
Sphex luteifrons , p. 208, vagus and cyanescens , p. 209, spp. nn., Radosz- 
kovsky, J. Sci. Lisb. viii., Angola. 
Larrides. 
Tachytes, sp. n., from Pollino noticed ; Gribodo, Bull. Ent. Ital. xiv. 
p. 82. T. rufiventris , Spin., noticed ; Costa, Atti Acc. Nap. ix. 11, p. 34. 
