Table 5. Survivorship of larvae from reciprocal F1 crosses that were exposed to 0.5% octanoic acid.

Crossa	Male D. simulansA2A2B × Female D. sechelliaD1A1C	Male D. sechelliaD1A1C × Female D. simulansA2A2B	Pb
Female	19	15	0.01
Male	2	12
Total larvae	100	186

^aReciprocal crosses between D. simulans^A2A2B and D. sechellia^D1A1C.

^bFisher’s exact test.