280 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 181 



(47) 2. E. congruas, Van der Wulp 109 



(48) 3. E. albivenlris, Bigot 110 



(49) 4. E. lateralis, Walker 111 



(50) 5. E. fiircatus, Wiedemann 111 



(51) 6. E. taenia, Wiedemann • 112 



(52) 7. E. distinguendus, Wiedemann 113 



(53) 8. E. Meigeiiii, Wiedemann 115 



(54) 9. E. vinelorum, Fabricius 116 



(55) 10. E. agrorum, Fabricius 118 



(56) 1 1 . E. quadralicornis, Macquart 119 



(57) 12. E. pygolampus, Wiedemann 120 



(58) 13. E. obsolelus, Wiedemann 121 



(59) 14. E. pusiü, Wiedemann 123 



Voliicellini 124 



XXII. VoluceUa, Geoffroy 125 



(60) 1 . V. obesa, (Fadricius) Wiedemann 128 



(61) 2. V. Ambrosettii, F. Lynch Arribálzaga 129 



(62) 3. V. obscuripennis, F. Lynch Arribálzaga 130 



(63) 4. V. nótala, Bigot 131 



(64) 5. V. fulvonolala, Bigot 1 32 



(65) 6. V. teslacea, Bondani 132 



(66) 7. V. puiiclifera, Bigot 133 



(67) 8. V. missionera, F. Lynch Arribálzaga 134 



(68) 9. V. pictiirata, F. Lynch Arribálzaga 135 



XXIII. Temnocem, St. Fargeau et Serville 136 



(69) 1 . T. spinigera (Wiedemann) Macquart 138 



(70) 2. T. recta. Van der Wulp 139 



(71) 3. T. scutellala (Macquart) Schiner 139 



(72) 4. T. spinithorax, F. Lynch Arribálzaga 140 



XXIV. Phalacromyia, Rondani 142 



(73) 1. Pli. muscaria (Thomson) F. Lynch Arribálzaga 143 



(74) 2. Ph. sóror, Bigot 145 



(75) 3. Ph. albitarsis, F. Lynch Arribálzaga 145 



Cerini 446 



XXV. Ccria, Fabricius 147 



(76) 1 . Geria barbipes, Lów 1 50 



