Table 3.
Summary of Variation in Six Genes Studied in this Paper.
| Exon(s) | Intron(s) | ||||||||||||||
| Locus | Species | Poplulation | N | bps | Haps | S | Hd | θ | π | bps | Haps | S | Hd | θ | π |
| ci | Drosophila insularis | STL | 166 | 781 | 7 | 7 | 0.750 | 1.6 | 2.1 | 55 | 3 | 2 | 0.247 | 6.4 | 5.4 |
| D. willistoni | STL + ECU | 148 | 781 | 3 | 2 | 0.440 | 0.5 | 0.8 | 55 | 3 | 2 | 0.027 | 6.5 | 0.5 | |
| STL | 104 | 781 | 1 | 0 | — | — | — | 55 | 2 | 1 | 0.019 | 3.5 | 0.4 | ||
| ECU | 44 | 781 | 3 | 2 | 0.553 | 0.6 | 0.8 | 55 | 2 | 1 | 0.045 | 4.2 | 0.8 | ||
| Ank | D. insularis | STL | 96 | 371 | 10 | 7 | 0.694 | 3.7 | 3.2 | 106 | 4 | 4 | 0.656 | 7.3 | 14.3 |
| D. willistoni | STL + ECU | 134 | 371 | 5 | 4 | 0.059 | 2.0 | 0.2 | 106 | 2 | 1 | 0.382 | 2.3 | 4.8 | |
| STL | 90 | 371 | 3 | 2 | 0.044 | 1.1 | 0.1 | 106 | 2 | 1 | 0.470 | 2.5 | 6.0 | ||
| ECU | 44 | 371 | 4 | 3 | 0.133 | 1.9 | 0.5 | 106 | 2 | 1 | 0.045 | 2.9 | 0.6 | ||
| toy | D. insularis | STL | 104 | 590 | 8 | 8 | 0.647 | 2.6 | 2.2 | 258 | 11 | 8 | 0.728 | 6.4 | 6.1 |
| D. willistoni | STL + ECU | 140 | 590 | 8 | 9 | 0.455 | 2.8 | 1.9 | 261 | 6 | 6 | 0.297 | 4.8 | 1.5 | |
| STL | 96 | 590 | 7 | 8 | 0.506 | 2.6 | 2.0 | 261 | 3 | 2 | 0.120 | 1.7 | 0.5 | ||
| ECU | 44 | 590 | 3 | 5 | 0.321 | 2.0 | 1.4 | 261 | 5 | 5 | 0.559 | 5.1 | 3.2 | ||
| ey | D. willistoni | STL + ECU | 92 | 748 | 12 | 10 | 0.767 | 2.6 | 3.6 | 569 | 8 | 9 | 0.728 | 3.1 | 3.8 |
| STL | 48 | 748 | 9 | 10 | 0.715 | 3.0 | 3.6 | 569 | 6 | 7 | 0.616 | 2.8 | 3.2 | ||
| ECU | 44 | 748 | 7 | 6 | 0.707 | 1.8 | 2.5 | 569 | 7 | 8 | 0.789 | 3.2 | 4.3 | ||
| sav | D. insularis | STL | 92 | 983 | 13 | 9 | 0.779 | 1.8 | 1.8 | 80 | 3 | 3 | 0.382 | 7.5 | 8.1 |
| D. willistoni | STL + ECU | 78 | 983 | 9 | 10 | 0.728 | 2.1 | 1.3 | 187 | 4 | 3 | 0.124 | 3.3 | 0.7 | |
| STL | 38 | 983 | 7 | 8 | 0.694 | 2.0 | 1.4 | 187 | 2 | 1 | 0.053 | 1.3 | 0.3 | ||
| ECU | 40 | 983 | 5 | 4 | 0.731 | 1.0 | 1.1 | 187 | 3 | 2 | 0.188 | 2.5 | 1.0 | ||
| Adh | D. insularis | STL | 132 | 612 | 10 | 9 | 0.694 | 2.7 | 1.7 | — | — | — | — | — | — |
| D. willistoni | STL + ECU | 144 | 612 | 33 | 28 | 0.797 | 8.3 | 3.9 | — | — | — | — | — | — | |
| STL | 100 | 612 | 13 | 11 | 0.609 | 3.5 | 2.2 | — | — | — | — | — | — | ||
| ECU | 44 | 612 | 23 | 24 | 0.874 | 9.0 | 4.9 | — | — | — | — | — | — | ||
NOTE.—STL, St. Lucia, ECU, Ecuador; N, number of alleles sampled; bps, number of aligned base pairs; Haps, number of haplotypes; S, number of segregating sites; Hd, haplotype (gene) diversity; θ, Watterson’s estimate × 103; π = obs. nucleotide heterozygosity × 103.