Portaratrum, a new genus of deep­sea Tanaidacea (Crustacea) with description of two new species Author Guerrero-Kommritz, Jürgen text Zootaxa 2003 282 1 14 journal article 10.5281/zenodo.156812 25664e50-d235-4a1e-b81d-fed1844fa62d 1175­5326 156812 Leptognathia hastata Hansen, 1913 Material examined : Syntype , ZMUC CRU­ 6682, non­ovigerous female, 2.8 mm , Ingolf Expedition, station 125, 68°08´N , 16° 02´W , 1373 m . Remarks : Specimen in good condition. Carpal shield of cheliped very broad, with ornamentation. Cheliped basis not fused to the cephalothorax.