Table 1.

Strains used and results. The numbers in the Strain Origin column are stock numbers for the National Drosophila Species Stock left, U. C. San Diego. Other strains are wildtype maintained in the author’s laboratory. The numbers in the measurement columns are distance from the r-m cross vein to the wing tip in µm ± S.D.

Species	Strain Origin	Females 25C	Males 25C	Females 19C	Males 19C
melanogaster	14021-0231.36	1513 ± 30	1291 ± 30	1710 ± 34	1516 ± 63
melanogaster	St. Lucia	1278 ± 60	1101 ± 31	1435 ± 45	1268 ± 45
Pseudoobscura	14011-0121.94	1628 ± 26	1481 ± 32	1838 ± 37	1667 ± 38
willistoni	14030-0811.24	1353 ± 26	1205 ± 30	1458 ± 21	1337 ± 23
willistoni	Guadeloupe	1380 ± 19	1242 ± 25	1519 ± 30	1364 ± 28
willistoni	Ecuador	1399 ± 23	1224 ± 24	1464 ± 75	1369 ± 38
insularis	St. Lucia	1286 ± 24	1171 ± 25	1456 ± 30	1410 ± 21
tropicalis	14030-0801.00	1389 ± 18	1232 ± 67	1515 ± 18	1341 ± 29
hydei	Yale KBT	1975 ± 19	1843 ± 44	2250 ± 37	2149 ± 48