Major Groups | Insecta (insects) | Megaloptera (alderflies, dobsonflies) Note: Key from Theischinger 2000a |
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1. 7 pairs of articulated, lateral abdominal processes; apex of abdomen drawn out into a long terminal subanal filament (F)
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-8 pairs of non-articulated lateral abdominal processes; apex of abdomen with a pair of prolegs (P)
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