84 
Trachusa pyrenaica u. Trachusa serratulae. 
4. Trachusa pyrenaica Lep. 
1841 — Diphysis Pyrenaica Lepeletier, $ $ Hist. nat. Insect. Hym. II. p. 308. 
4896. — Trachusa Pyrenaica Dalla Torre, — Catalog. Hymenopt. X. p. 454. 
»£ t _ Nigra; capite nigricante villoso, pilis ad antennas 
intermixtis rufis; thoracis dorso rufo, lateribus et subtus pallido 
villosis. Abdomen supra, segmentis 1.—2. rufo-villosis, 3. basi 
rufo, ad marginem inferiorem nigro-hirto, 4.-5. et ano mgro 
hirsutis, pilis paucis intermixtis rufis; scopa ventralis nigricans. 
Pedes rufo nigroque hirti. Alae fuscescentes, apice fusciore 
violaceo micante. 
£ _differt; clypeo genisque et mandibulis supra luteis; 
articulus antennarum extremus subcompressus, non dilatatus; 
capitis vertex thoracisque dorsum rufo-hirta, facie, lateribus et 
subtus pallidiora. Abdomen rufo subhirtum, segmentorum 
4.-6. margine infero pilis pallidioribus substratis ciliato, seg- 
mentum 6. et anus integra. Pedes omnes simplices, rufo 
pallido hirti. 
Pyrenaeen, Bareges.« 
Wohl = Tr. serratulae? 
5. Trachusa sexpunctata Humm. 
4826. — Trachusa sexpunctata (Stschegloff) — Hummel, Essais entom. 
P. 5. p. 44. (Nr. 30). 
»Caput atrum, griseo-pubescens; frons dense griseo-pubes- 
cens; mandibulae tridentatae nigrae, antennae nigrae, cylindricae, 
fractae, longitudine haud thoracis. Thorax niger cinereo-pubes- 
cens, praesertim ad latera. Alae fusco-hyalinae. Pedes nigri, 
tarsis fuscescentibus aut grisescentibus. Abdomen sub-lineare, 
nitidum, atrum vix distincte cinereo-pubescens; segmentis 1, 2, 3, 
punctis duobus lateralibus albis: puncta tertii segmenti vix 
distincta! (Stschegloff.)« 
Russia. 
6. Trachusa serratulae Pz. 
4798 . — ? Apis byssina Panzer, — Faun. Insect. German. V. P. 56 T. 21. 
4802. — ? Megachile byssina Walckenaer, — bauna Paris. II. p. 139. 
4804. — ? Anthophora byssina Fabricius, — Syst. Pjez. p. 378. 
4805. — Trachusa serratulae Panzer, Faun. Insect. German. VIII. P. 86 T. 15, 
1806, — Megilla serratulae Panjser, — Krit. Revis, II. p. 227, 
