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, 18

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, 8

Tips of antenna
pointing forward
4

Antenna
drooping
downwards
5, 18

Hind legs shorter
than antenna
18

Hind legs
longer than
antenna
5

Does not have
hairy limbs
16, 17

Has rounded
bottom
16

Has rectangular
bottom
17

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

Bottom shaped
like a trapezoid
11

Bottom has a
curve shape
7, 8

Width is widest
at the middle
of the body
7

Width is widest
at the bottom
8

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

Hind limbs longer
than length
of body
15

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

The mandible is
longer than the
antenna
1

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

Forelimbs longer
than hind limbs
10

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

Wide and circular
body shape
6, 14

Has spotted
pattern
6

Does not
have spotted
pattern
14

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

Has rectangular
body shape
12, 13

Beetle is a red
colour
13

Beetle is a dark
brown colour
12

Has an oval body
shape
9

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

Mandible is in
one piece
3