Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic Author Mothes, Beatriz Author Campos, Maurício Author Eckert, Rafael Author Lerner, Cléa text Zootaxa 2008 1744 59 65 journal article 10.5281/zenodo.181621 ac4be4df-efb4-47be-872d-239e8b6b73d5 1175-5326 181621 Key to the Southwestern Atlantic species of Latrunculia ( Latrunculia ) 1a A single category of anisodiscorhabds.......................................................................................................2 1b Two categories of anisodiscorhabds ............................................................ L . biformis (Kirkpatrick, 1908) 2a Three whorls in the anisodiscorhabd shaft.................................................................................................3 2b Four whorls in the anisodiscorhabd shaft .......................................................... L . tetraverticillata sp. nov. 3a Anisodiscorhabds 60–70 µm long, with a long shaft (~ 20 μm) and crown with acute spined projections. ................................................................................................................ L . bocagei Ridley & Dendy, 1886 3b Anisodiscorhabds 50–60 µm long, with a short shaft (~ 9 μm) and crown with blunt, terminally spined projections ................................................................................................... L . brevis Ridley & Dendy, 1886