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