Table A 1 in Aquatic beetle diversity from Volcan Tacana, Mexico: altitudinal distribution pattern and biogeographical affinity of the fauna

Table A1. Collecting data of examined material of the new records of species for Mexico; all specimens are deposited at Colección Nacional de Insectos (CNIN), UNAM. LV1-LV5 = sampled levels; R1 and R2 = sampled rivers; m = male, f = female; * = specimens collected with bucket light trap (as explained in materials and methods).
Sample data (day/month/year)ELMIDAEDYTISCIDAECylloepus atys Hinton, 1946Hexacylloepus metapa Silva-Polizei, Barclay & Bispo, 2020Hexanchorus usitatus Spangler & Santiago-Fragoso, 1992Onychlemis longicollis (Sharp, 1882)Bidessonotus championi J. Balfour-Browne, 194710/02/2018LV1R1 (2m)LV1R1 (7m, 4f)11/02/2018LV2R1 (1m)LV2R1 (2f)13/02/2018LV1R1 (1f)17/02/2018LV4R2 (1m)10/03/2018LV1R1 (2m, 3f)LV1R1 (10m, 8f); LV2R1 (1m, 2f)*09/04/2018LV1R1 (10m, 14f)10/04/2018LV2R1 (1m, 3f)11/04/2018LV3R1 (1m); LV3R2 (2f)13/04/2018LV3R2 (2m, 2f)20/04/2018LV5R1 (1m, 1f)07/05/2018LV1R1 (3m)LV1R1 (44m, 58f); (59m, 76f)*09/05/2018LV2R1 (1m, 1f)LV2R1 (2m, 2f)LV2R (1f)11/05/2018LV3R1 (1f)LV3R1 (1m, 2f)12/05/2018LV3R2 (2m, 1f)LV3R2 (28m, 26f); (2f)*08/06/2018LV1R1 (1f)LV1R1 (2m, 6f)09/06/2018LV2R1 (4m, 9f)15/06/2018LV4R2 (1m, 3f)22/06/2018LV5 R1 (1m)08/07/2018LV1R1 (3m, 5f)LV1R1 (34m, 38f); (16m, 63f)*09/07/2018LV1R1 (3m, 7f)LV2R1 (45m, 31f)LV2R1 (10m, 18f); (15m, 11f)*10/07/2018LV3R2 (12m, 25f)LV3R2 (17m, 24f)11/07/2018LV3R1 (6m, 3f)LV3R1 (32m, 25f)13/07/2018LV4R2 (1m)14/07/2018LV4R1 (1m); LV4R2 (1m)LV4R2 (1f)20/07/2018LV5R1 (1f)LV5R1 (2m, 3f)07/08/2018LV1R1 (2m, 1f)LV1R1 (10m, 19f)LV1R1 (1m); (1m, 2f)*08/08/2018LV2R1 (1f)LV2R1 (27m, 20f)10/08/2018LV3R1 (1m)LV3R1 (8m, 13f); LV3R2 (20m, 43f)LV3R1 (1m)12/08/2018LV4R2 (3m, 4f); LV4R2 (3m, 4f)13/08/2018LV4R2 (1f)17/08/2018LV5R2 (6m, 2f)04/09/2018LV1R1 (10m, 3f)LV1R1 (34m, 17f)05/09/2018LV2R1 (1m)07/09/2018LV3R1 (4m, 2f)03/10/18LV1R1 (2m, 2f)LV1R1 (11m, 26f)04/10/18LV2R1 (6m, 13f)12/10/2018LVR2 (2f); LV5R2 (1m, 1f)02/11/2018LV1R1 (5m, 6f); LV2R1 (10m, 5f)07/11/2018LV3R2 (1m, 2f)LV3R2 (4m, 8f)23/11/2018LV5R2 (2m)LV5R1 (1f)03/12/2018LV2R1 (2m, 3f)LV2R1 (3m, 7f)04/12/2018LV4R2 (2f)06/12/2018LV3R2 (3m, 13f)09/12/2018LV5R1 (2m)04/01/2019LV2R1 (2f)LV2R1 (7m, 15f)06/01/2019LV3R2 (1m, 2f)LV3R1 (2m, 2f)04/02/2019LV1R1 (4f)LV2R1 (1m, 3f)LV1R1 (1m, 7f); LV2R1 (6m, 10f)05/02/2019LV3R1 (12m, 19f)