Spiders of the Orsiera Rocciavrè Natural Park and Foresto Ravine Natural Reserve (NW Italy): a faunistic synthesis with data from the “ Biodiversity Monitoring Project ” Author Barbara, Marco Tolve Author Andrea, Barbara Rizzioli Ente di gestione delle aree protette delle Alpi Cozie, Via Fransuà Fontan, 1 - 10050 Salbertrand, TO (Italy) Author Marco, Andrea Pane Author Isaia, Marco Department of Life Sciences and System Biology, University of Turin, Via Accademia Albertina, 13 - 10123 Turin, TO (Italy) marco. isaia @ unito. it (corresponding author) .isaia@unito.it text Zoosystema 2026 2026-03-19 48 6 139 195 journal article 10.5252/zoosystema2026v48a6 1638-9387 19114341 81C22D3F-EEC1-46CA-956D-2843454C9D79

TABLE 3. — Chorotypes, abbreviations and relative number of species of the study areas (A, Orsiera Rocciavrè Natural Park; B, Foresto Ravine Natural Reserve) and corresponding groups of chorotypes used in Figure 9B, D. All chorotypes and abbreviations follow Vigna Taglianti et al. (1992, 1999) and Stoch & Vigna Taglianti (2005).

Study area	Chorotype	Abbreviation	N° of species	Group (Fig. 9B, D)
A	Asiatic-European	ASE	20	Palaearctic
	Palaearctic	PAL	15
	Centralasiatic-European	CAE	9
	Siberian-European	SIE	9
	Centralasiatic-European-Mediterranean	CEM	2
	West Paleartic	WPA	2
	European	EUR	41	European
	Central European	CEU	5
	European-Mediterranean	EUM	1
	Holarctic	OLA	20	Holarctic
	Alpine endemic	ALP	7	Endemic
	W-Alpine endemic	ALPW	5
	SW-Alpine endemic	ALSW	4
	W-Alpine-N-Appenninic endemic	AWNA	2
	Turanic-European	TUE	9	Turanic-European-Mediterranean
	Turanic-European-Mediterranean	TEM	4
	Mediterranean	MED	1	Mediterranean
	Introduced in Europe	–	1	Alien
B	Palaearctic	PAL	16	Palaearctic
	Asiatic-European	ASE	12
	Centralasiatic-European	CAE	10
	Siberian-European	SIE	7
	Centralasiatic-European-Mediterranean	CEM	3
	West Paleartic	WPA	2
	European	EUR	17	European
	European-Mediterranean	EUM	4
	Central European	CEU	1
	South European	SEU	1
	Turanic-European	TUE	6	Turanic-European-Mediterranean
	Turanic-European-Mediterranean	TEM	3
	Turanic-Mediterranean	TUM	1
	Holarctic	OLA	4	Holarctic
	W-Alpine-N-Appenninic endemic	AWNA	1	Endemic
	W-Alpine endemic	ALPW	1
	Mediterranean	MED	1	Mediterranean
	West Mediterranean	WME	1
	Introduced in Europe	–	2	Alien