bitco -bitc- experimental gismu

x1 is a beetle of species/variety x2

See also cinki, cakcinki.

In notes:

cakcinki
x1 is a beetle of species x2.
gusycinki
x1 is a lightning bug/glowworm/firefly of genus/species x2.
kokcinela
x1 is a ladybug/ladybird/lady beetle of genus/species x2.
kurkuli
x1 is a weevil of genus/species x2.
skarabai
x1 is a scarab (beetle of family Scarabaeidae) of species/breed x2.