- Rhomborhina. They can be
separated only by
examining the
difference on the
mesosternal process.
Species of this
genus are
present in Thailand, ****am, Malaysia...
- bare.
Elytra with
small glossy tubercles located along median suture.
Mesosternal receptacle is transverse.
Procoxae and
mesocoxae are
almost contiguous...
- edge of the
clypeus tucked in and bilobed, a more
elongated and
oblique mesosternal projection, and a
shiny green elytra punctate,
striated and decorated...
- the
elytra of
their hosts,
those in
genus Acherontacarus attach to the
mesosternal regions and
those in
genus Hydrachna attach to
various locations. These...
-
reproductive organs are
hidden underneath the last few
sternites on the
mesosternal (mesosternum) side. The female's
structure is
modified to work as an...
-
Present Absent Luminous organs Present only on
prothorax Present on
prothorax and/or
abdomen Mesosternal cavity Almost horizontal Generally sinusoidal...
- antero-posteriorly compressed, bilobed,
inclined backwards, base narrower;
mesosternal lobes separate;
metasternal lobes contiguous; hind
tibia long, hardly...
- straight,
while the
front and back
lower angles are
rounded broadly. The
mesosternal and
metasternal episternum (middle and hind
underside parts of thorax)contain...
-
beetle has 4-segmented fore tarsi.
There is no
posteriorly elevated mesosternal carina.
Lateral margins of the
metasternal process are
evenly confluent...
-
strong close punctures.
Ventrum with very fine sp****
punctures on the
mesosternal process. "Cossonus
disciferus F.Walker". www.gbif.org.
Retrieved 2021-08-20...