Promecotheca collinsiPromecotheca collinsi is a species of beetle of the family Chrysomelidae. It is found on the Solomon Islands.DescriptionAdults reach a length of about 3.4 mm. They are pale reddish brown, but slightly paler on the abdomen and legs and the antennae are mostly blackish. The larvae have also been described. They are very pale.Life historyThe recorded host plants for this species are Freycinetia species.