Macgrathphora, Brown, 2022, Brown, 2022

Brown, Brian V., 2022, Two new genera of phorid flies, Macgrathphora and Aurisetiphora, from Costa Rica (Diptera: Phoridae), with recommendations for naming new genera in the family, Zootaxa 5115 (4), pp. 571-581 : 578

Key to species

1. Origin of vein M 1 distal to origin of R 2+3; ( Figs. 7–8 ); R-fork long.......................... M. longifurca new species

- Origin of M 1 close to origin of R 2+3 ( Figs. 5, 6, 9 ); R-fork short................................................. 2

2. Costal sector 1 (distance along costa from humeral crossvein to R 1) only slightly longer than 2 (distance along costa from R 1 to R 2+3) ( Figs. 5–6 ); Rs expanded distally, much thicker than costa.............................. M. caribbea new species

- Costal sector 1 approximately 2x sector 2 ( Fig. 9 ); Rs only slightly expanded, not increased in size distally ( Fig. 9 )......................................................................................... M. pacifica new species

Figures

FIGURES 5–10. Wing male. 5–6. Macgrathphora caribbea new species. 5. Male. 6. Female. 7–8. Macgrathphora longifurca new species. 7. Male. 8. Female. 9. Macgrathphora pacifica new species, male. 10. Aurisetiphora maggiesnowae new species, male.