Taxonomic review of Gallardoneris nonatoi (Ramos, 1976) comb. nov. (Annelida, Lumbrineridae), and description of a new species of Lumbrineris from the Gulf of Mexico Author Martin, Daniel https://orcid.org/0000-0001-6350-7384 Centre d'Estudis Avancats de Blanes (CEAB-CSIC), carrer d'acces a la Cala Sant Francesc 14, ES 17300 Blanes, Catalunya, Spain dani@ceab.csic.es Author Estefa, Jordi Department of Organismal Biology, Evolutionary Biology Centre, Uppsala University, P. O. Box 256, SE- 751 05 Upsala, Sweden Author Gil, Joao Centre of Marine Sciences (CCMAR), University of Algarve, Campus de Gambelas, 8005 - 139 Faro, Portugal text ZooKeys 2022 2022-07-25 1114 35 57 http://dx.doi.org/10.3897/zookeys.1114.79492 journal article http://dx.doi.org/10.3897/zookeys.1114.79492 1313-2970-1114-35 8DCE8B645C0846BC8133C051F56FCD0D AB4463919789537BA3F4CC6631F27C63

Table 2. Main morphological characteristics of Gallardoneris nonatoi comb. nov. compared to Lumbrineris jan sp. nov. Abbreviations: CMHH = composite hooded hooks; L = length; SMHH = simple hooded hooks; W = width.

	Gallardoneri nonatoi (Ramos, 1976) comb. nov.							Lumbrineris jan sp. nov.
	(Ramos 1976)	Martins et al. (2012)	Bertasi et al. (2014)	Garcia Gomez et al. (2016)	D'Alessandro et al. (2016)	Katsiaras et al. (2018)	This paper	Carrera-Parra (2001a, 2006b); this paper
Distribution	Catalan Sea	Portugal	Adriatic Sea	Catalan Sea	Tyrrhenian Sea	Eastern Mediterranean	French NW Mediterranean	Gulf of Mexico
Prostomium	conical, variable	conical, variable	subconical to ovoid	conical, variable	conical	conical, variable	conical, variable	globular, as long as wide
L10 (mm)	0.6-1.32	1.2-1.3	0.32-0.57	-	-	0.27 - 2.05	1.20-1.93	1.3 - 2.7
W10 (mm)	0.4	0.2-0.5	1.45-2.02	0.4	-	0.16 - 0.54	0.24--0.53	0.3 - 0.9
Segments (max. number)	87	101	76	78	-	82	121
Mandibles	fused	fused	fused	fused	fused	fused	fused	slightly divided
Number of maxillae pairs	4	4	4	4	4	4	4	5
MII (left right)	3+3	3(4)+3	3(4)+3	3+3	3+3	3+3	3+3	3+3
MIII	edentate	edentate	edentate	edentate	edentate	edentate	edentate	unidentate
MIV	edentate, white central area	edentate, white central area	edentate, white central area	edentate, white central area	edentate, white central area	edentate, white central area	edentate, white central area	unidentate
MV	absent	absent	absent	absent	absent	absent	absent	present
CMHH
Blade size*	short	short	short	short	short	short	short	short
Teeth number	7-8	7	7	7	7	up to 7	6-8	up to 5
Teeth size	similar	proximal bigger	proximal bigger, partially fused with next one	proximal bigger	proximal bigger	proximal bigger	proximal bigger	all similar
Hood	long, with second swelling	long, with second swelling	long, with second swelling	long, with second swelling	long, with second swelling	-	long, with second swelling	long, with second swelling
SMHH
First chaetiger	10	7-10	7-10	8	-	7-10	5-13	7-20
Teeth number	9	7	7	7	-	up to 7	7-8	up to 6
Teeth size	proximal bigger	proximal bigger	proximal bigger	proximal bigger	proximal bigger	proximal bigger	proximal bigger	proximal bigger
SMHH hood	long	long	long	long	long	-	long	short
Preacicular size	twice	equal	twice	-	-	twice	twice	equal
Bilimbate chaetae
Last ventral (chaetiger)	-	7-13	8-12	-	-	7-9	7-12	19
Last dorsal (chaetiger)	-	25-35	18-19	-	-	17-22	24-30	-
Prechaetal lobe
Anterior (shape)	ovoid	inconspicuous	inconspicuous	-	inconspicuous	ovoid	inconspicuous	elongated
Posterior (size)	long	small/similar/long	small/similar/long	small/similar/long	small/long	longer	small/similar/long	longer
Posterior (shape)	-	ovoid then digitiform	ovoid then digitiform	-	digitiform	ovoid then digitiform	ovoid then digitiform	digitiform
Postchaetal lobe
Anterior (shape)	cylindrical	auricular	auricular	auricular	-	auricular	auricular	digitiform
Posterior (shape)	digitiform	digitiform	digitiform	digitiform	digitiform	digitiform	digitiform	digitiform
Aciculae
Dorsal	curved	?	curved	-	-	?	curved	several, curved
Ventral (colour)	yellow	yellow	yellow	-	-	yellow	yellow	yellow
Ventral (maximum number)	1?	2	4	-	3	4	2	up to 3
Anal cirri	absent	absent	absent	absent	absent	absent	absent	two