Tapinomorphus, Hartmann, 1904

Borovec, Roman & Nakládal, Oto, 2020, Four new Tapinomorphus Hartmann species from Angola, Zambia and Zimbabwe (Coleoptera: Curculionidae: Entiminae: Sciaphilini), Zootaxa 4838 (1), pp. 128-136 : 135

Key to Tapinomorphus with 5-segmented funicle

1. Semiappressed setae on elytra short, inconspicuous, about as long as half the width of one interval, hardly visible in lateral view. Funicle segment 1 1.7 × as long as segment 2. Pronotum wider, 1.6 × as wide as long. Small species, 2.1 mm long. Zambia..................................................................... T. kudrnai Borovec & Nakládal sp. nov.

- Erect setae on elytra long, conspicuous, distinctly longer than half the width of one interval, significant in lateral view. Funicle segments 1 and 2 equally long. Pronotum more slender, 1.5 × as wide as long. Larger species, 2.5 mm long.............. 2

2. Rows of erect elytral setae on all intervals. Rostrum more slender, 1.12 × as wide as long. Pronotum small in relation to elytra, 0.52 × as wide as elytra. Elytra short oval, 1.09 × as long as wide, with distinctly rounded sides. Penis subparallel-sided, with apex evenly tapered, apically, subtriangular, pointed. Angola................. T. angolanus Borovec & Nakládal , sp. nov.

- Rows of erect elytral setae only on alternate intervals. Rostrum wider, 1.45 × as wide as long. Pronotum wider in relation to elytra, 0.66 × as wide as elytra. Elytra oval, 1.24 × as long as wide, subparallel-sided. Penis from base tapered apically, tip shortly obtuse. Tanzania................................................................... T. divergens Voss