Genaro, Julio A.2006FIGURE 2 in Checklist and distribution patterns of apoid wasps (Hymenoptera: Apoidea: Sphecidae and Crabronidae) of Cuba10.5281/zenodo.2645641FIGURE 2. Probable dispersal routes for Sphecidae and Crabronidae into the West Indies through alternative scenarios. Stippled arrows show major dispersal corridors for the occupation of the Proto­Antilles, at about 35–33 mya. Percentages are for Cuban species shared with other areas.ZOOTAXA1171