Tubicolous polychaete worms (Annelida) from Bahia de Chamela Islands Sanctuary, Mexico, with the description of a new bamboo worm
Author
Yanez-Rivera, Beatriz
CONACYT- Centro de Investigacion en Alimentacion y Desarrollo A. C. (CIAD), Unidad Mazatlan en Acuicultura y Manejo Ambiental, Mazatlan, Mexico
https://orcid.org/0000-0002-3192-2142
beyariv@ciad.mx
Author
Tovar-Hernandez, Maria Ana
Universidad Autonoma de Nuevo Leon, Facultad de Ciencias Biologicas, Laboratorio de Biosistematica, San Nicolas de los Garza, Nuevo Leon, Mexico
https://orcid.org/0000-0002-5263-2830
maria_ana_tovar@yahoo.com
Author
Galvan-Villa, Cristian Moises
Universidad de Guadalajara, Centro Universitario de Ciencias Biologicas y Agropecuarias, Departamento de Ecologia, Zapopan, Mexico
https://orcid.org/0000-0003-1927-2500
Author
Rios-Jara, Eduardo
Universidad de Guadalajara, Centro Universitario de Ciencias Biologicas y Agropecuarias, Departamento de Ecologia, Zapopan, Mexico
text
Biodiversity Data Journal
2020
8
57572
57572
http://dx.doi.org/10.3897/BDJ.8.e57572
journal article
http://dx.doi.org/10.3897/BDJ.8.e57572
1314-2828-8-e57572
CE3CFA74ABAA48A49EB22776C731837F
9627C5A06E285DBFB389A57DFEE8433F
Chone mollis (Bush, 1904)
Metachone mollis
in
Bush 1904
: 216, pt. 35, figs. 19-20, 28.
Chone mollis
.-
Hartman 1942
: 87, figs. 141-143;
Hartman 1944b
: 279;
Hartman 1969
: 673;
Banse 1972
: 469, fig. 3.-
Tovar-Hernandez
2007
: 539-543, figs. 10, 19B.
Materials
Type status:
Other material
.
Occurrence:
catalogNumber:
LEMA-PO163
; recordedBy:
Beatriz
Yanez-Rivera
; individualCount:
2
;
Taxon:
phylum: Annelida; class: Polychaeta; order: Sabellida; family: Sabellidae; genus: Chone;
Location:
higherGeographyID: Pacific Ocean; higherGeography: Tropical Eastern Pacific; continent: America; islandGroup: Islas de Chamela; island: Isla Cocinas; country:
Mexico
; countryCode: MX; stateProvince: Jalisco; municipality: La Huerta; maximumDepthInMeters: 8; verbatimLatitude:
19°33
'06''
N
; verbatimLongitude:
105°06
'43''
W
;
Identification:
identifiedBy:
Maria
Ana
Tovar-Hernandez
;
Event:
samplingProtocol:
Dredge
; eventDate:
June 27, 2013
; year: 2013; month: 6; day: 27; habitat: Sand-rubble; fieldNumber: Site 3;
Record Level:
language: Spanish; institutionID: Universidad de Guadalajara; collectionID:
Coleccion
Biologica
del Laboratorio de Ecosistemas Marinos y Acuicultura; institutionCode:
UDG
; collectionCode:
LEMA
Type status:
Other material
.
Occurrence:
catalogNumber:
LEMA-PO164
; recordedBy:
Beatriz
Yanez-Rivera
; individualCount:
1
;
Taxon:
phylum: Annelida; class: Polychaeta; order: Sabellida; family: Sabellidae; genus: Chone;
Location:
higherGeographyID: Pacific Ocean; higherGeography: Tropical Eastern Pacific; continent: America; islandGroup: Islas de Chamela; island: Isla La Colorada; country:
Mexico
; countryCode: MX; stateProvince: Jalisco; municipality: La Huerta; maximumDepthInMeters: 6; verbatimLatitude:
19°32
'23''
N
; verbatimLongitude:
105°05
'31''
W
;
Identification:
identifiedBy:
Maria
Ana
Tovar-Hernandez
;
Event:
samplingProtocol:
Dredge
; eventDate:
June 26, 2013
; year: 2013; month: 6; day: 26; habitat: Sand-rubble; fieldNumber: Site 17;
Record Level:
language: Spanish; institutionID: Universidad de Guadalajara; collectionID:
Coleccion
Biologica
del Laboratorio de Ecosistemas Marinos y Acuicultura; institutionCode:
UDG
; collectionCode:
LEMA
Description
Body 15 mm long, 1.4 mm wide, radiolar crown 3.2 mm long with 12 pairs of radioles, thorax with eight chaetigers and abdomen with 30 chaetigers. Solitary fan worm from soft bottoms. Branchial crown cone-shaped when it is open. Radioles united by a long palmate membrane that occupies 3/4 of their length (Fig.
11
A, C). Radioles with broad flanges (Fig.
11
C). Ventral shield of collar half-circle shaped. Anterior peristomial ring lobe triangular, exposed partially above the collar margin (Fig.
11
D). Glandular ridge of chaetiger 2 narrow all around, it is whitish in unstained worms or stained with methyl green (Fig.
11
A-B).
Taxon discussion
One specimen was found regenerating a radiolar crown. This species has been reported in the Pacific coast of Panama and some localities from Mexican Pacific (
Tovar-Hernandez
2007
).