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PAPÉIS AVULSOS 
Vol. X — N.» I 
4 - Abdômen dark brown witli yellow band in ibc 
posterior margin of each tergitc . . 
- Abdômen orange with dark spots .... 
5 - Apical spur of thc posterior tibiae present; face 
with brown liairs; third antennal segmetit shorter 
thaii tbe fourtl) ; wings slightly yellowish 
- Apical spur of the posterior tibiae absent; face 
with yellow liairs; third antennal segment longer 
tliaii tbe fourtli; wings darkened, lnit tbe center 
of some cells paler. 
6 - Lateral margins of the niesonotum orange . 
- Lateral margins of tbe niesonotum black 
7 - Alnlominal tergites wholly dark orange, without 
metallic reflections. carrerai 
- Abdominal tergites yellow with bluc or violet me¬ 
tallic reflections and black spots on the lateral 
margins. lanei, n. sp. 
Tbe two species tcstacevventris Macquart, 1849, and cinyulatus Williston, 1897. 
not included in tliis key for lack oí material, are considered as belonging to tliis 
genus. 
dalcyana, n. sp. 
natos pila (\V iedemann) 
punicea (Séguy) 
7 
n. sp. 
BIBLIOGRAFIA 
ALDRICH, f. M. — 1905 - A Catalogue of North American Diptera — Smiths. 
Misc. Collect. 46:250-253. 
*ARR1BALZAGA, E. L. — 1882 - Bolet. Acad. Nat. Cienc. Córdoba 4:152. 
AÜSTEN, E. E. — 1909 - Two remarkable new species of Diptera — Novitates 
Zoologicae, London, 16:130. 
AUSTEN, E. E. - 1910 . Novitates Zoologicae, London, 17, Tab. 15, f. 4. 
BELLARDI, L. — 1861 — Saggio di Ditterologia Messicana. Torino. Parte II, 
PP- 1-11. 
BEZZ1, M. — 1917 - A maior mosca do mundo — Chacaras e Quintais, São 
Paulo, 16:289-291. 
CARRERA, M. — 1944 - Relação de alguns dípteros capturados em Monte Ale¬ 
gre, Estado de São Paulo — Papéis Avulsos 6 :40, fig. i. 
CARRERA, M. & D’ANDRETTA M. A. V. — 1948 - Descrição de um novo 
gênero de Mydaidae do Chile e redescrição do gênero Meyascelus (Apiocera- 
tidae) (Diptera) — Kev. Ent„ Rio de Janeiro, 19:489-497, II fi gs . 
COQUILLETT, D. W. — 1910 - The type-specks of the North American genera 
of Diptera — Proc. U. S. Nat. Mus. 85:572. 
CURRAN, C. H. — 1934 - The Families and Genera of North American Diptera. 
Mydaidae, pp. 163-165. 
CURRAN, C. H. — 1934 -The Diptera of Kartabo, Bartica District, British 
Guiana — Buli. Amer. Mus. Nat. flist. 66:326-327. 
CUVIER, G. C. L. D. — 1829 - Règne Anlm. Ed. Masson, Ins. Tab. 172, f. 2. 
cm 1 
SciELO 
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