Published June 22, 2022 | Version v1
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FIGURE 1 in Morphometric approach to supports distinction among three species of Paucibranchia Molina-Acevedo, 2018 (Annelida: Eunicidae)

  • 1. South China Sea Repository and Reference Centre, Institute of Oceanography and Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia & isacrismoliace@gmail.com; https://orcid.org/0000-0001-5487-895X
  • 2. Universidad de Antioquia, Instituto de Biología. Grupo de investigación en Limnología Básica y Experimental y Biología y Taxonomía Marina. Medellín, Colombia & Current filiation: Department of Marine Biology, Texas A&M University at Galveston, Galveston, TX 77554 & vanessa.fernandezr@tamu.edu; https://orcid.org/0000-0002-8032-1677
  • 3. South China Sea Repository and Reference Centre, Institute of Oceanography and Environment, Universiti Malaysia Terengganu, 21030 Kuala Nerus, Terengganu, Malaysia & izwandy.idris@umt.edu.my; https://orcid.org/0000-0003-1516-8175

Description

FIGURE 1. Paucibranchia carrerai Molina-Acevedo, 2018. A) Prostomium from juvenile specimen, dorsal view; B) Prostomium from adult specimens, dorsal view; C) Maxillary apparatus, dorsal view; D) Median chaetigers, ventral view; E) Branchial region of the body, dorsal-lateral view; F) Branchial region of the body, ventral view; G) Ventral cirri and postchaetal lobe in branchial region of the body, ventral view; H) Parapodium 3; I) Parapodium 10; J) Parapodium 33; K) Pectinate chaetae, parapodium 10; L) Compound spinigers, parapodium 5; M) Compound falciger, parapodium 10; N) Compound falciger, parapodium 33; O) Subacicular hook, parapodium 33. A, from RRC UMTAnn 01028, B–O, from RRC UMTAnn 01020. E–G, stained with a methylene blue solution. Abbreviations: E, eyes; LE, larval eyes; P, peduncle; DC, dorsal cirri; SH, subacicular hook; Bran, branchiae; DPL, postchaetal lobe development; ECV, ventral cirri with swollen base end; DVC, ventral cirri development; mc, maxillary carrier; cs, closing system; MI, maxilla I; op, opening cavity; MII, maxilla II; MIII, maxilla III; MIV, maxilla IV. Red arrow point out broken dorsal cirrus. Scale bars: A–C, 0.2 mm; D, 0.5 mm; E–G, 0.4 mm; H–J, 100 μm; K, 10 μm; L, 50 μm; M–O, 20 μm.

Notes

Published as part of Molina-Acevedo, Isabel C., Fernández-Rodríguez, Vanessa & Idris, Izwandy, 2022, Morphometric approach to supports distinction among three species of Paucibranchia Molina-Acevedo, 2018 (Annelida: Eunicidae), pp. 347-370 in Zootaxa 5155 (3) on page 353, DOI: 10.11646/zootaxa.5155.3.3, http://zenodo.org/record/6683244

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