Randersonia

Chamorro, M. Lourdes & Presnall, Tara Milovana, 2022, Randersonia Chamorro, a new genus with two new species of North American Cryptorhynchinae (Coleoptera: Curculionidae), Zootaxa 5222 (6), pp. 591-599 : 597

Key to species of Randersonia

- Pronotum elongate, two times longer than wide, widest medially; scutellum apparently absent; based on single specimen from Virginia, U.S.A. ( Fig. 1 ).................................................................... .. R. cartwrighti

- Pronotum oval, 1.25 longer than wide, widest basally; scutellum visible, small, trapezoidal; Tampico, Tamaulipas. Mexico ( Fig. 2 , 3 )....................................................................................... R. schwarzi

Figures

FIGURE 1. Habitus of Randersonia cartwrighti Chamorro & Presnall, sp. n., male. A—lateral view; B—dorsal view; C— ventral view.

FIGURE 2. Habitus of Randersonia schwarzi Chamorro & Presnall, sp. n., male.A—lateral view; B—dorsal view; C—ventral view.

FIGURE 3. Median lobe of Randersonia schwarzi Chamorro & Presnall, sp. n. A—lateral view; B—dorsal view.