On the taxonomic status of Holothuria (Holothuria) tubulosa (s. s.) from the Algerian coast with the description of a new Mediterranean species, Holothuria (Holothuria) algeriensis n. sp. (Echinodermata: Holothuroidea: Holothuriidae) Author Mezali, Karim Protection, Valorization of Coastal Marine Resources and Molecular Systematics Laboratory. Department of Marine Science and Aquaculture. Faculty of Natural Sciences and Life. Abdelhamid Ibn Badis University-Mostaganem, PO Box 227, Route nationale N ° 11, Kharrouba, 27000, Mostaganem, Algeria. Author Thandar, Ahmed S. School of Life Sciences, University of KwaZulu-Natal, P / Bag X 54001, Durban 4000, South Africa. Author Khodja, Ihcene text Zootaxa 2021 2021-06-03 4981 1 89 106 journal article 5927 10.11646/zootaxa.4981.1.4 fcb42055-1ae9-4705-b471-a6b9ab150e33 1175-5326 4897620 C86B7AAB-F7D3-4ED0-9C81-F141416F6118

TABLE 3. Mean ± sd (standard deviations) values of measurements (in µm) of ossicles of the ventral surface. The average values obtained from ten measurements for each type (tables and buttons). Refer to Table 1 for abbreviations of variables.

	LBV	WBV	WhBV	NhBV	HSV	DDV	RDHV
H. tubulosa (s.s.)	73.75 ±	38.70 ±	5.75 ±	6 ±	42.90 ±	36.60 ±	11.58 ±
CMNI 2021 – 0195	8.01	4.83	1.70	0	3.11	5.30	2.20
H. algeriensis n. sp.	58 ±	31 ±	4.90 ±	6 ±	33.85 ±	40.50 ±	12.74 ±
UF5187	13.06	4.89	2.29	2	4.20	0.71	0.79
H. poli	36.75 ±	26.25 ±	6 ±	5 ±	31.90 ±	35.75 ±	10.71 ±
UF5491	5.90	3.58	2.11	2	2.23	4.57	1.95
H. arguinensis	69 ±	33 ±	7.75 ±	7 ±	31.90 ±	36.60 ±	11.58 ±
CMNI 2021 – 0194	15.01	4.83	1.84	1	2.23	5.30	2.20
H. stellati	45.25 ±	27.25 ±	2.50 ±	5 ±	31.90 ±	42.85 ±	10.01 ±
UF5468	16.93	6.50	0	3	2.23	3.74	0.90