Patterns of Diversity of the Rissoidae (Mollusca: Gastropoda) in the Atlantic and the Mediterranean Region

Table 2

Number of endemic Rissoidae, other abbreviations as in Table 1.

	ARC	GRE	ICE	SCA	BRI	POR	MED	LUS	MET	AZO	MAD	SEL	CAN	CAP	WAF	ANG	NSC	VIR	CRL	TRO	BRA	STH	TRS	SSA	ANT
Alvania			2			1	37	1	7	10	3	2	7	20	5				1	19				1
Amphirissoa
Benthonella
Benthonellania															1				1	2	1
Boreocingula	1	1
Botryphallus										1				1
Cingula	1																			2		9
Crisilla							3	1			1		1	6	1
Folinia																				2
Frigidoalvania
Galeodinopsis
Gofasia								3	2
Lironoba																				1
Manzonia								5		1	2	1	4		1					1
Microstelma																				4		1
Obtusella							1			1				1
Onoba			1			2	6			1			1									2	6	14	2
Peringiella							1
Plagyostila															1
Pontiturboella
Porosalvania									8
Powellisetia																								2	1
Pseudosetia				1
Pusillina							3		1		1			1										1
Rissoa							11						3	1								2
Rissoina									1					1					1	13
Schwartziella									1					26	1					5		4
Setia							9			3	1		1		1
Simulamerelina																				2
Stosicia																				2
Voorwindia
Zebina														1	1					4
Total of endemic Rissoidae	2	1	3	1	0	3	71	10	20	17	8	3	17	58	12	0	0	0	3	57	1	18	6	18	3
Total of Rissoidae species	13	16	25	30	27	74	160	27	26	38	63	38	89	67	50	11	10	7	18	77	7	20	7	27	8
% endemics	15.4	6.3	12.0	3.3	0.0	4.0	44.4	37.0	76.9	44.7	12.7	7.9	19.1	86.6	24.0	0.0	0.0	0.0	16.7	74.0	14.3	90.0	85.7	66.7	37.5