Bothriocroton dahlbergi is a hard-bodied tick species endemic to Far North Queensland, Australia.

Ecology and distribution

Bothriocroton dahlbergi is known from the short-beaked echidna (Tachyglossus aculeatus) in the Atherton Tableland, Far North Queensland, with the only confirmed specimens being found at Mount Molloy. The species' estimated distribution spans from north of Townsville to Cape York.

Description and identification

Bothriocroton dahlbergi strongly resembles B. hydrosauri. Much like B. hydrosauri, female B. dahlbergi are large, dark ticks, with pilose dorsal alloscuta. The males of the species are only provisionally known, as none have been genotyped. B. dahlbergi lack the lateral scutal depressions of confluencing punctations of B. hydrosauri and exhibit shallower cervical grooves. The dental formula of recognised specimens is 4/4 stout, compared to 3/3 stout most common to B. hydrosauri.

Taxonomy

Bothriocroton dahlbergi are morphologically similar to Bothriocroton hydrosauri, but quite genetically disparate, being the most remote of the hydrosauri species group.

Etymology

The species is named for Amber Dahlberg, a Queensland wildlife carer who collected the elusive holotype and paratypes.

References