FIGURE 11 in Identification key of Ctenopoda (Cladocera, Holopedidae, Sididae) taxa from Brazil with remarks on taxonomy and geographic distribution

FIGURE 11. Morphological traits used for separation of Diaphanosoma species. A, Diaphanosoma spinulosum Herbst, 1967, posteroventral margin of valves with groups formed by one massive denticle and 1–4 shorter denticles. B, occurrence records of Diaphanosoma spinulosum Herbst, 1967 in Brazil. C, Diaphanosoma brevireme Sars, 1901, posteroventral margin of valves with groups formed by thin denticles decreasing in length ventrally. D, occurrence records of Diaphanosoma brevireme Sars, 1901 in Brazil.