Crabbler specimen photograph
Critically EndangeredAviscarcinus

Aviscarcinus vociferans

Crabbler

Discovery LocationNosy Be, Madagascar
Lead ResearcherDr. Annelise Dubois

Field Report Summary

First observed on the shores of Madagascar, the Crabbler exhibits a unique blend of avian and crustacean traits, leading researchers to believe it is a naturally occurring, if exceedingly rare, hybrid; its behavior is characterized by wading in shallow waters and emitting a series of high-pitched chirps, leading to its scientific name. The local Malagasy people call it 'Hazalambo' which translates to 'Beach Crawler'.

Physical Description

The Crabbler possesses a body about the size of a sandpiper, with mottled brown and gray feathers, but instead of a pointed beak, it has a flattened, comb-like structure resembling a baleen whale's filter system; it has small, beady black eyes and six spindly legs terminating in small claws, while its short, stubby tail has a hint of blue iridescence similar to a blue crab.

Habitat

Sandy beaches and coastal mudflats.

Dietary Behavior

The Crabbler uses its specialized beak to filter small invertebrates and algae from the sand and shallow water, creating a hissing sound as it pumps water through the filter.

Evolutionary Origin

It is hypothesized that the Aviscarcinus genus originated from a rare instance of interspecies breeding between a crab plover and a ghost crab, resulting in a viable offspring with a unique combination of genetic traits.

Behavioral Notes

Citation: Dr. Annelise Dubois. Field observations of Aviscarcinus vociferans (Crabbler).The Index of Fictitious Fauna, Ainamals Research Institute.