Perinereis fayedensis sp. nov. All pictures are from the holotype if not stated otherwise A anterior end, maxillary apparatus, dorsal view B anterior end, maxillary apparatus, ventral view C posterior end, ventral view D right parapodium, anterior view, chaetiger 16 E right parapodium, posterior view, chaetiger 32 F right parapodium, posterior view, chaetiger 67 G chaetal bundle of a right parapodium, homogomph spiniger and heterogomph falcigers, chaetiger 17 H neuropodial chaetal bundle of a right parapodium, homogomph spiniger & heterogomph falciger, chaetiger 33 I heterogomph falciger, chaetiger 33.