A new species and new record of the genus Cumella (Cumacea: Nannastacidae) from Korea Author Lee, Chang-Mok Author Lee, Kyung-Sook text Zootaxa 2012 3390 19 32 journal article 10.5281/zenodo.281757 90ba3d8c-cae1-4987-93eb-c3d274a6e361 1175-5326 281757 Key to the Korean Cumella species 1. Surface of carapace pitted, covered with alveolate or reticulate sculpturing........................................ 2 - Surface of carapace covered with numerous granules; pleonite 6 longer than uropod peduncle in length........ C. glaberata 2. Both sides of carapace without oblique ridge................................................................ 3 - Both sides of carapace with 2 pairs of oblique ridges................................................... C. alveata 3. Dorsomedian carina of carapace decorated with several serrations or teeth......................................... 4 - Dorsomedian carina of carapace obsolete, not decorated...................................... C. levitergus sp. nov. 4. Middle portion of male carapace not raised................................................................. 5 - Middle portion of male carapace noticeably raised.................................................. C. sadoensis 5. Dorso-median carina of carapace decorated with 2 rows of serrations....................................... C. rigida - Dorso-median carina of carapace decorated with several teeth........................................... C. arguta