CLADOENDESIS OF EPHEMEROPTERA
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Fig. 337–344. Centroptella (Crassolus) ludmilae sp. n. 337–342 – larval exuviae: 337 – head; 338–340 – pronotum and mesonotum; 341–342 – abdomen; 343 – immature larva with cuticular and hypodermal coloration; 334 – abdomen of larva shortly after molt, to show reddish-brown hypodermal coloration (338– holotype).