All Beetles
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

Antenna longer than
forelimbs
2, 4, 5, 16, 17, 18undefined

Has a horizontal
stripe pattern
on body
2

Does not have
horizontal stripe
pattern on body
4, 5, 16, 17, 18

Has hairy
limbs
4, 5, 8undefined

Tips of antenna
pointing forward
4

Antenna
drooping
downwards
5, 18

Hind legs shorter
than antenna
18undefined

Hind legs
longer than
antenna
5

Does not have
hairy limbs
16, 17undefined

Has rounded
bottom
16undefined

Has rectangular
bottom
17undefined

Antenna shorter than
forelimbs
1, 3, 6, 7, 8, 9, 10, 11,
12, 13, 14, 15undefined

Width of rear end
smaller than the
width of the head
7, 8, 11undefined

Bottom shaped
like a trapezoid
11undefined

Bottom has a
curve shape
7, 8undefined

Width is widest
at the middle
of the body
7undefined

Width is widest
at the bottom
8undefined

Width of rear end
larger than the
width of the head
1, 3, 6, 9, 10, 12,
13, 14, 15undefined

Hind limbs longer
than length
of body
15

Hind limbs shorter
than length of
body
1, 3, 6, 9, 10,
12, 13, 14undefined

The mandible is
longer than the
antenna
1

The mandible is
shorter than the
antenna
3, 6, 9, 10, 12,
13, 14undefined

Forelimbs longer
than hind limbs
10

Forelimbs not longer
than hind limbs
3, 6, 9, 12, 13, 14

Wide and circular
body shape
6, 14undefined

Has spotted
pattern
6

Does not
have spotted
pattern
14undefined

Narrow and long
body shape
3, 9, 12, 13

Has rectangular
body shape
12, 13undefined

Beetle is a red
colour
13undefined

Beetle is a dark
brown colour
12undefined

Has an oval body
shape
9

Mandible is separated
into two small
mandibles
(two small jaw bones)
9

Mandible is in
one piece
3