Arthropodians

Arthropodians are anthropomorphic arthropods, which is the phylum of invertebrate animals that have an external skeleton, a segmented body, and jointed appendages.

Etymology
"Arthropodian" comes from "arthropod".

Monster High
The Monster High arthropodians are Wydowna Spider and her mother Arachne, Buzz Wingman, and Bonita Femur and her father the Mothman. There's also a Create-A-Monster iteration of an anthropomorphic bee, and a trademark for one Luna Mothews suggests another arthropodian is to make their entry soon.