Fig. 4 in A new Copelatus with small eyes from the Eastern Cape Wild Coast, South Africa (Coleoptera: Dytiscidae)

Fig. 4. Southern African Copelatus species compound eyes, all to same scale. A – C. mkambati sp. nov., paratype male; B – C. capensis Sharp, 1882 (Groote River, South Africa); C – C. erichsoni Guérin-Méneville, 1847 (St Lucia, South Africa); D – C. pulchellus (Klug, 1834) (St Lucia, South Africa).