Aquatic Invasions (2013) Volume 8, Issue 1: 111–116 doi: http://dx.doi.org/10.3391/ai.2013.8.1.13 Open Access © 2013 The Author(s). Journal compilation © 2013 REABIC Short Communication SUPPLEMENTARY MATERIAL Establishment of a new alien species in Lake Maggiore (Northern Italy): Anodonta (Sinanodonta) woodiana (Lea, 1834) (Bivalvia: Unionidae) Lyudmila Kamburska, Rosaria Lauceri and Nicoletta Riccardi* CNR - Istituto per lo Studio degli Ecosistemi, via Largo Tonolli 50, 28922 Verbania Pallanza (VB), Italy E-mail: [email protected] (LK), [email protected] (RL), [email protected] (NR) *Corresponding author Received: 19 June 2012 / Accepted: 4 December 2012 / Published online: 4 January 2013 Handling editor: Vadim Panov Online article is available at http://www.aquaticinvasions.net/2013/AI_2013_1_Kamburska_etal.pdf Supplementary material Appendix 1. Records of Anodonta woodiana from Lake Maggiore (Northern Italy). Locations refer to sites shown in Figure 1 (*first record; -absent). Location Coordinates of the sampling sites in decimal degrees Latitude, °N Record date of A. woodiana Estimated density (±std) of alien A.woodiana / native U. mancus at selected site Longitude, °E Feriolo 45.93186 8.465405 - NA Arona 45.75681 8.557483 *August 2010, October 2010, March, August 2011, March 2012 NA Angera 45.770696 8.576212 March, August 2011, March 2012 NA Brebbia 45.832833 8.613200 March 2012 2.0±1.6 ind.m-2 / 8.2±8.5 ind -2 Monvalle 45.850651 8.608947 March 2012 NA 1