Abstract
A new onuphid polychaete, Mooreonuphis bajacalifornica n. sp. is described based on specimens recovered from the epibiota of the thorny oyster Spondylus princeps unicolor Sowerby, collected at Puerto Escondido, Baja California Sur, México. M. bajacalifornica has strap-like branchiae beginning from setiger 15-27, and cirridorm ventral cirri on seticer 1-6. Yellowish bidentate subacicular hooks begin a setiger 13-20. Setiger 1-5 possess two types of tridentate pseudoeomposite hooks, and stout simple hooks. Observations on morphological variations are presented, as well as a key to the species of Mooreonuphis known from the Mexican coast.
References
Fauchald, K. 1980. Onuphidae (polychaeta) from Belize, Central America, with notes on related Taxa. Proc. Biol. Soc. Wash. 93: 797-829.
Fauchald, K. 1982. Revision of Onuphis, Nothria and Paradiopatra (Polychaeta: Onuphidae) based upon type materials. Smithson. Contr. Zool. 356: 1-109.
Hartman, O. 1944. Polychaetous annelides. Pt. 5. Eunicea. Allan Hancock Pac. Exped. 10: 1-237.
Keen, A. M. 1971. Sea shells of Tropical West America. 2nd ed. Stanford Univ. Press. Stanford, 1064 pp.
Salazar-Vallejo, S. I. (In press). Bibliografía y Lista de especies. In Poliquetos (Annelida: Polychaeta) de México. Monogr. Univ. Auton. Baja Calif. Sur.
Treadwell, A. L. 1922. Polychaetous Annelids Collected at Friday Harbor, State of Washington in February and March 1920. Publication of the Carnegie Institute of Washington 312: 171-181.
Comments
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 1988 Revista de Biología Tropical