Table 2.

Shell measurements (in mm) of Pseudamnicola (Corrosella) astieri from d’Argens spring, Seillons, France and Pseudamnicola (Corrosella) hauffei sp. n. from Los Nogales spring, Benafer, Castellón, Spain. Probability p values of T-test are provided for each variable, n.s. = no significant.

	Pseudamnicola (Corrosella) astieri<br/> (n=11)			Pseudamnicola (Corrosella) hauffei sp. n.<br/> (n=18)			T-test<br/> (p values)
	Mean<br/> (Max-Min)	SDN	CV	Mean<br/> (Max-Min)	SDN	CV
SL	3.11<br/> (3.56–2.58)	0.25	0.08	2.50<br/> (2.85–2.17)	0.18	0.07	p < 0.001
SW	1.92<br/> (2.28–1.74)	0.15	0.08	1.59<br/> (1.78–1.44)	0.10	0.06	p < 0.001
SL/SW	1.62<br/> (1.76–1.45)	0.10	0.06	1.57<br/> (1.73–1.46)	0.07	0.04	n.s.
AH	1.37<br/> (1.78–1.26)	0.14	0.10	1.20<br/> (1.36–1.04)	0.08	0.07	p < 0.001
SL–LBW	1.10<br/> (1.39–0.76)	0.16	0.15	0.69<br/> (1.00–0.49)	0.13	0.19	p < 0.001
WBW	1.76<br/> (1.89–1.59)	0.09	0.05	1.42<br/> (1.57–1.29)	0.07	0.05	p < 0.001
AL	1.39<br/> (1.72–1.28)	0.12	0.08	1.26<br/> (1.41–1.11)	0.09	0.07	p < 0.01
AW	1.01<br/> (1.33–0.85)	0.14	0.14	0.89<br/> (1.11–0.78)	0.08	0.09	p < 0.01
WPW	1.23<br/> (1.33–1.11)	0.08	0.07	0.95<br/> (1.12–0.80)	0.08	0.08	p < 0.001
WAW	0.19<br/> (0.32–0.15)	0.06	0.32	0.28<br/> (0.37–0.19)	0.04	0.14	p < 0.001
NSW	4.30<br/> (4.75–4.00)	0.31	0.07	4.18<br/> (4.50–4.00)	0.21	0.05	n.s.

SD_N, Unbiased estimate for Standard Deviation, CV, Coefficient of Variation.