. Annals. Entomology. 1922] Graham: Wing Venatiou of Coleoptera 195 with Ri. R3 turns backward and fuses with R^. In the majority of Coleopterous wings R3 and Rj form a cross vein between R2 and R5, but the various stages leading up to this condition are found in species of several families, for example, Cerambycidae, Chrysomelidae, Bostrychidae, Spondylidae, etc. (See Fig. 3). In every wing examined, the radial sector is broken at the base and in many cases the basal part is entirely gone. BUPPCST/DAE BLTREST'OAS Bl'PRESTJDAC BUPRCSTIDAE TCNCBRIONWAE ZZr TENEBRICNIDAE. IZ fjyPOTHETKAL TYPE. P
. Annals. Entomology. 1922] Graham: Wing Venatiou of Coleoptera 195 with Ri. R3 turns backward and fuses with R^. In the majority of Coleopterous wings R3 and Rj form a cross vein between R2 and R5, but the various stages leading up to this condition are found in species of several families, for example, Cerambycidae, Chrysomelidae, Bostrychidae, Spondylidae, etc. (See Fig. 3). In every wing examined, the radial sector is broken at the base and in many cases the basal part is entirely gone. BUPPCST/DAE BLTREST'OAS Bl'PRESTJDAC BUPRCSTIDAE TCNCBRIONWAE ZZr TENEBRICNIDAE. IZ fjyPOTHETKAL TYPE. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Entomological Society of America. Baltimore [etc. ]
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