NEUE ARTEN DEP> BIKNENGATTUNGEN MELIOPONA U. TRIGONA. 39>! 



51. Triffoiia (ilfLciii n. sp. 



9 . — Nigra, fusco- aut fuliginoso-liirta, ut cttpivd ; sed facie flavo- 

 signata abdomineque fiavo-fasciato ; alis loiigissimis lutescentibus. — Long. 

 6\2 mm., lat. 2 mm., lat. cap. 2\ 2 mm. 



B 9 von VcHCzuchi (St. Parimé). 



Prof. Dr. Alfken in Bremen zu Eliren benannt. 



52. Trigona haecheli n. sp. 



Ç. — Ferrugiuea, vix albido-hirta, capite thoraceque opacis, evi- 

 denter flavo-signatis, genis distinctis fuscisque, antennarum scapo medio 

 dilatato ; alis vix fiimatis, apice obscuriore. — Long. 3 \ -2 mm., lat. P/4 mm. 



2 Ç von Peru (Callanga). 



53. Ti-if/oiHi hulicVi n. sp. 



9 . — Ferruginea, sparsim fulvo-hirta, capite qiiadrato, occipite 

 fusco, facie albida ; mesonoto utrinque flavo-marginato, scutelli lobis flavis ; 

 abdominis segmentis t — 5 fusco-marginatis ; tibiis posticis excavatis, apice 

 metatarsisque fuliginosis. — Long. 5 mm., lat. P^A mm. 



2 ? von Peru (Vilcanota). 



H. v. BuTTEL-PiREPEN iu Jena, dem grttndlicbeu Bienenkenner, zu Ehren 

 benannt. 



54. Trifjona fvanli n. sp. 



9 . — Ferruginea, sparsim albido-hirta, capite tlioraceque subtiliter 

 sparsimque punctatis, nitidis, facie albida ; mesonoto utrinque obscure 

 all)ido-marginato ; tibiis posticis fere convexis, metatarsis fere parallelis. — 

 Long. 3^,2 mm., lat. \^ a mm. 



1 9 von Cohiriibia. 



Herrn A. Frank in Erfurt zu Ehren benannt. 



55. Trifioiia graeff'ci n. sp. 



? . — Fuliginosa, vix birsuta, capite thoraceque subtiliter rugulosis, 

 ut (hicl.'ci, sed paulo major, capite longitudine latiore. — Long. 2\3 mm., 

 lat. "', s mm. 



1 Ç von Coiuiiibia. 



Dr. E. Graeffe in Triest zu Ehren benannt. 



