Bathyal Mollusca from the cold-water coral biotope of Santa Maria di Leuca (Apulian margin, southern Italy) Author Negri, Mauro Pietro Author Corselli, Cesare text Zootaxa 2016 4186 1 1 97 journal article 10.11646/zootaxa.4186.1.1 5b97cddd-5284-4a6b-8693-898864fb4711 1175-5326 165288 029B675F-776C-4CD6-9992-FA05AEADFA7B Panacca ? sp. Fig. 9 m–o Diagnostic characters . Thin oval shell; posterior ventral gape; rounded posterior side; radial rows of minute, rounded to conical pustules. Prodissoconch: shell type ST-2C; length about 170 µm (P-1 about 150 µm); roundish outline; convex profile; P-1 surface weakly rough, with irregular commarginal wrinkles abapically; P-1/P-2 boundary step-like, with a weak sinuation on the ventral margin; P-2 narrow and flattened; transition to the nepioconch poorly defined. Remarks . This unidentified taxon differs from P. loveni in that it has a smaller and more oval shell lacking the median radial ribs. Occurrence . Box-corer samples BC71 (4 specimens), BC72 (2). Maximum length: 11 mm . Fossil record. None recorded.