Genus Syllitus

Tasmania has five species listed.

Syllitus grammicus

Note the slight bending of the lines on the elytra (costa).
 

Syllitus rectus

    

References:

Grove S.J., Forster  L. G. ,Porch, N. (2021) An illustrated checklist of the insects of Tasmania. Part 1 – Coleoptera (beetles). The Royal Society of Tasmania. Hobart

McKeown, Keith C., 1937. Notes on Australian Cerambycidae. II. Notes on the genus Syllitus, with descriptions of new species. Records of the Australian
Museum 20(2): 108–116, plates xviii–xix. [27 August 1937].

Thanks to Jeffrey Triplett for bringing our attention to some misidentifications.