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 Major Groups | Insecta (insects) | Odonata (dragonflies, damselflies)

 
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13(1). Labial palps with small spine (S) at base of movable hook; premental ligula (L) subtriangular, strongly produced and with distinctive cleft (C)
Distribution: Qld, E NSW, S WA

  More ››› Petaluridae  

 

 
Petaluridae 

small spine on movable hook

Petaluridae 

ligula subtriangular, strongly produced, with cleft

-Labial palps with no spine at base of movable hook; premental ligula (L) strongly produced without median cleft OR not strongly produced and with OR without median cleft

  More ››› 14  

 

 
Gomphidae 

no spine on movable hook

Gomphidae 

ligula strongly produced, no cleft

Telephlebiidae 

ligula not strongly produced, with cleft

Gomphidae 

ligula not strongly produced, no cleft