Folsomia bisetosa

• Main Authors: Schulz, Hans-Jürgen, Potapov, Mikhail B.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2010
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Entognatha; Collembola; Isotomidae; Folsomia; Folsomia bisetosa; Arctic; Siberia
• Online Access: https://doi.org/10.5281/zenodo.6198557; http://treatment.plazi.org/id/03EA6F09D3030E6EF6F323F9FA18F2B2

Key to species of Folsomia bisetosa -complex 1 Microsensillar formula 10/100. 4 prelabral chaetae. 2 - Microsensillar formula 10/000. 2 or 3 prelabral chaetae. 4 2 PAO larger than Ant.I width. Males present . F. mofettophila sp.nov. (Czechia) - PAO smaller than Ant.I width. Males absent. 3 3 Distal transversal row on posterior side of manubrium with 3+3 chaetae (chaeta ml1 present). Fewer than 20 common chaetae positioned medially than lateral sensilla on ventrum of Abd. II. F. kuznetsovae Potapov & Taskaeva, 2009 (Eastern Europe, not in Arctic) - Normally 2+2 chaetae in distal transversal row on posterior side of manubrium (chaeta ml1 absent). More than 20 common chaetae positioned medially than lateral sensilla on ventrum of Abd. II. . F. bisetosa Gisin, 1953 (Europe (only in Arctic), Asia and N America) 4 Two prelabral chaetae. 2+2 chaetae in distal transversal row on posterior side of manubrium (chaeta ml1 absent). . F. cryptophila Potapov & Babenko, 2000 (N Siberia) - Three prelabral chaetae. 3+3 chaetae in distal transversal row on posterior side of manubrium (chaeta ml1 absent). Littoral species. F . bisetosella Fjellberg, 2005 (European coasts of Northern Atlantic) Published as part of Schulz, Hans-Jürgen & Potapov, Mikhail B., 2010, A new species of Folsomia from mofette fields of the Northwest Czechia (Collembola, Isotomidae), pp. 60-64 in Zootaxa 2553 on page 63, DOI: 10.5281/zenodo.196869