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Fig. 4 | Zoological Studies

Fig. 4

From: Alona kaingang (Crustacea, Cladocera, Aloninae): a new species of the pulchella-group, with identification key to Neotropical species

Fig. 4

Alona kaingang sp. nov., (a–i) adult parthenogenetic females from São Simão pond, Mostardas, Rio Grande do Sul, Brazil. (a) main head pores; (b) valves. (c) antenna—arrow showing seta on the first exopod segment; (d) idem. (e) antenna—apical spine on the first endopod segment; (f) postabdomen—arrow showing spinules on the anal margin; (h) terminal claw; (i) idem—base with spinules; (j-l) adult male from Lagoa de São Simão, Mostardas, Rio Grande do Sul, Brazil. (j) main head pores. (k) valves and postabdomen; (l) terminal claw. Scale bar indicates 5 μm to figures (d), (e), (i), (j), (l); 10 μm to figures (a), (b), (c), (f), (g), (h), (k)

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