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Isostictidae is a small family of medium sized to large damselflies. They're restricted to Australia, New Caledonia and New Guinea. It contains 12 genera and more than 40 species. They resemble species in the threadtail family (Protoneuridae). [edit] DiagnosisAdult: two antenodal crossveins, most postnodal crossveins aligned with crossveins behind them, quadrilateral cell almost rectangular, no supplementary intercalary longitudinal veins, anal vein fused with wing margin Larva: labial mask short,flat,palps narrow,palpal setae present, premental setae variable, median lobe shallowly cleft; caudal gills saccoid to triquetral, strongly nodate.[1] [edit] Refenceres[edit] See also | ||||||||||||||||||||
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