Pipunculidae. Syrphidae, 999 
Pipunculus Latr., P. furcatus Egg. $2, P. melanostolus Beck. Z'P, P. horridus 
Beck. $2, P. elephas Beck. $, P. fusculus Zett. SQ, P. opacus Pall. SQ, 
P. Roseri Beck. Q, P. obtusinervis Zett. Q$, P. arimosus n.sp. J, P. 
trochanteratus n.sp. SQ, P. discoidalis Beck. 9, P. terminalis Thoms,, 
82, P. Kowarzi Beck. SI, P. unicolor Zett. SP, P. montium Beck. £9, 
P. Pannonicus Beck. SQ, P.zonatus Zett. SQ, P.fascipes Zett. 42, P. 
fuseipes Zett. SQ, P. sericeus Beck. SQ, P.sulcatus Beck. 9, P. coloratus 
Beck. Q, P. trapezoides n.sp. 2, P. fluviatilis n.sp. SQ, P. stra- 
minipes n.sp. 2, P. omissinervis Beck, Z', P. zugmayeriae Kow. Pe 5 
calceatus v. Ros. J'Q, P. Thomsoni Beck. SQ, P.ater Mg. SQ, P. cam- 
pestris Latr. 52, P. semifumosus Kow. 52, P. pulchripes Thoms. 59, P. 
seminitidus Beck. $Q, P. flavipes Mg. $2, P. Braueri Strobl 192, P. 
vittipes Zett. JP, P. zermattensis Beck. $, P. halteratus Mg. Q, P. vestitus 
n.sp. &9, P. ultimus.n.sp. &, P. signatusn.sp. &, P. sylvaticus Mg. 
Sg, P. pilosiventrisn.sp. 9, P. vieinusn.sp. Z{Q, P. nigritulus 
Zett. SQ, P. mutatus Beck., P. littoralis Beck. Z\, P. minimus Beck. 9, P, 
frontatus Beck. SQ, P.lateralis Meq. P. zanthocerus Kow. g'Q, P. rufipes 
Mg. 39, P. geniculatus Mg. $ 2, P. zanthopus Thoms. 2, P. haemor- 
rhoidalis Zett. $Q, P. semimaculatus Beck. $2, P. nitidifrons n. sp. 9, 
P. umbrinus Lw. 2, P.angustifrons n.sp.Q, P.hepaticolor n.sp.Q, P. 
brunnipennis n.sp. &, P. laetus n.sp. Z' Becker, Berl. Ent. Zeit. XLV 
p. 215—252. — P.terminalis Thom., P. unicolor Zett., P. zonatus Zett., P. fus- 
cipes Zett., P. varıpes Mgn., P. ater Mgn., P. campestris Latr., P.nigritulus Zett., 
P. rufipes Mgn., P. zanthocerus Kow. Bezzi, Bull. Soc. Ent. Ital. XXXII p. 77 
—102. — P. opacus Will., P. lateralis WIk., P.houghi n.n., P, aculeatus Will. 
dafür P. willistoni n. n., P. holosericeus Beck., P. annulipes Zett.,, P. 
thomsoni Beck., P. pratorum Fall, P. fasciatus H. Lw., P. loewiin.n, 
Kertesz, Wien. ent. Zeit. p. 244, 270. — P. xantocerus Kow. Ott, Ill. Zeit. 
Ent. V p.25 
Verrallia aucta Fll., V. villosa (v. Ros.) Beck. Bezzi, Bull. Soc. Ent. Ital. XXXII 
p. 77—102. — V.aucta Fall $2, V. pilosa Zett. SQ, V. villosa v. Ros. 9. 
Becker, Berl. Ent. Zeit. XLV p. 215—252. 
Syrphidae., 
Ascia floralis Mgn., A.podagrica F. Bezzi, Bull. Soc. Ent. Ital. XXXII p. 77 
—102. 
Arctophila bombiformis Fll. Bezzi, Bull. Soc, Ent. Ital. XXXILL p. 77—102. 
Baccha clavata F., B.sp. Coquillett, P. U. S. Mus. p. 249—270. — B. elongata 
F. Bezzi, Bull. Soc. Ent. Ital. XXXII p. 77—102. 
Brachyopa bicolor Fll. Bezzi, Bull. Soc. Ent. Ital. XXXII p. 77—102. 
Brachypalpus valgus Pz. Bezzi, Bull. Soc. Ent. Ital. XXXII p. 77—102. 
Callicera spinolae Rond., ©. aenea F., C. vespiformis Latr. Bezzi, Bull. Soc. Ent. 
Ital. XXXIL p. 77—102. 
Catabomba selenitica Mgn., C. pyrastri L. Bezzi, Bull. Soe. Ent. Ital. XXXII 
p. 77—102, Bloomfield, Ent. M. Mag. XXXVI p. 244. 
Ceria subsessilis F., C. conopsoides L. Bezzi, Bull. Soc. Ent. Ital. p. 77—102. 
