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 Major Groups | Insecta (insects) | Coleoptera (beetles)

 
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28(27). Metacoxal (McP) plates very large, concealing ventrites and part of the hind femora; metasternum (Ms) with distinct transverse suture (TS); elytra (E) with large punctures (P) forming regular rows

Distribution: Vic, SA, WA, Tas, E Qld, NT, E NSW, Rottnest Island
 More ››› Haliplidae  

 

 
Haliplidae 

Haliplidae 

metacoxal plates very large

Haliplidae 

metasternum with transverse suture

Haliplidae 

elytra with punctures in regular rows

-Metacoxal plates (McP) absent OR consisting of narrow mesal portion only, not concealing ventrites (V1) or femora (F) (Mc=metacoxae); metasternum (Ms) without transverse suture; elytra usually without punctures in rows

Note: IF transverse suture (TS) present THEN elytra without punctures in regular rows.
Be careful not to confuse femur groove (FG) on metacoxae for transverse suture.
 More ››› 29  

 

 
Dytiscidae 

metacoxal plates absent
metasternum without suture

Noteridae 

metacoxal plates narrow
metasternum without suture

Gyrinidae 

elytra without punctures in rows

Hygrobiidae 

metasternum with transverse suture BUT elytra without regular puncture rows

Hygrobiidae 

metasternum with transverse suture BUT elytra without regular puncture rows

Gyrinidae 

femur groove on metacoxae


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