A new species and new record of deep-sea scale-worms (Polynoidae: Polychaeta) from the Okinawa Trough and the South China Sea Author Sui, Jixing Author Li, Xinzheng text Zootaxa 2017 4238 4 562 570 journal article 36330 10.11646/zootaxa.4238.4.4 00dc9c65-3f44-4f00-8691-b8720422100c 1175-5326 375499 F14C7D98-22B5-42CC-AE5E-DAEF69336E07 Key to all Lepidonotopodium species 1. Body small (less than 15mm ), not more than 25 segments......................................................2 - Body large (more than 25 mm ), more than 25 segments.......................................................3 2. 23 segments.......................................................................................... 4 - 24 segments..........................................................................................5 3. 30 segments, elytra with 2 raised macrotubercles................................................. ... L. fimbriatum - Less than 30 segments..................................................................................6 4. Elytra with 6–12 macrotubercles................................................................ .. L. atalantae - Elytra with clavate micropapillae................................................................. L. minutum 5. Elytra with numerous foveolae............................................................ L. okinawae sp. nov. - Elytra scattered clavate micropapillae...................................................................... 7 6. 28 segments, pharynx with 7 pairs of unequal-sized papillae, jaws with up to 12 basal teeth................... L. piscesae - Egments, pharynx with subequal papillae, jaws with 7 basal teeth..................................... L. williamsae 7. Elytra with branching veins emanating from the place of attachment to the elytrophores, pharynx with 7–9 pairs of papillae............................................................................................... L. riftense - Elytra without branching veins, pharynx with 7 pairs of unequal papillae.................................. L. jouinae