Figure 4 from: D'Alessandro P, Iannella M, Grobbelaar E, Biondi M (2021) Taxonomic revision of the Calotheca parvula species group from southern Africa, with descriptions of three new species (Coleoptera, Chrysomelidae). African Invertebrates 62(1): 315-337. https://doi.org/10.3897/AfrInvertebr.62.62426

Figure 4 Calotheca parvula (Weise, 1908) A habitus ♂ (RSA: NCape, Nieuwoudtville Botanic Gardens) B head, pronotum, and basal part of elytra, ♂ (RSA: WCape, Bidouw Valley) C median lobe of aedeagus, from left to right in ventral, dorsal, and lateral view (RSA: WCape, Karoo National Park) D spermatheca (RSA: NCape, Steinkopf). Abbreviations: bf = basal furrow; bl = basal lobe of dorsa ligula; dl = distal lobe of dorsa ligula; fg = frontal groove; pls = punctate lateral stria; ws = wrinkled surface. Scale bars: 2 mm (A); 1 mm (B, C); 0.5 mm (D)