Yes, there is one rare form that has a long feather-like tail. I saw a photo once and I got them from Asia. Robert
no lice have an exoskeletons
Squid, octopus, worms, snails, caterpillars, crab, starfish, jellyfish, spiders, sponges, lice, ants, mites, and flies have no backbones.
No there is more with backbones
Pigs do have backbones.
it has 2 backbones
No backbones
All snakes have backbones.
all fishes have backbones
The backbones are part of the skeleton.
no they don't have backbones
No cicadas do not have backbones, they are invertebrates. Any Animal and insects that is an invertebrates do not have backbones.
no myriapods don't have backbones
Yes, they do.