Spinileberis quadriaculeata ( Brady, 1880 )

Ji, Su-Jung, Jung, Jongwoo, Kim, Sa Heung, Ahn, Dong-Ha, Kim, Min-Seop, Lee, Jeounghee, Yang, Hee-Min, Lee, Geon Hyuk, Nam, Eunjung, Park, Taeseo, Jöst, Anna B., Pham, Huyen T. M., Park, Jina, Park, Joohee, Keum, Seoyoung, Karanovic, Ivana, Karanovic, Tomislav, Park, Joong-Ki, Jung, Chuleui & Min, Gi-Sik, 2023, Unrecorded species of Korean invertebrates discovered through the project of ‘ Discovery of Korean Indigenous Species’ III, Journal of Species Research 12 (4), pp. 341-354 : 351

20. Spinileberis quadriaculeata ( Brady, 1880) ( Fig. 20 )

Nj로êIJ각äḅḑċṃṷNjDZƞċṆḇNj (ṳḡ) Cythere quadriaculeata Brady, 1880

Material examined. Wando-gun (34°11′N, 126°33′E), Korea; collected by HS Yoo on 24 September 2011.

Deposition. NIBRIV0000901009.

World distribution. China, Japan, USA, and Korea.

Diagnosis. Carapace covered with coarse reticulation, except on the anterior and posterior marginal zones. Four strong ridges present. Central ridge and ventral ridge have a spine at posterior end. Calcified inner lamella relatively broad.

Figures

Fig. 20. SEM images of Spinileberis quadriaculeata. A. right valve, outside view; B. Left valve, inside view. Scale bars=200μm.