Checklist for Subfamily Trachelinae and region Middlesex County (Massachusetts, USA)
Class | Arachnida Lamarck, 1801 Arachnids | 62 220 340 | Families Genera Species | Taxom | Subclass | Micrura Ehrenberg, 1831
| 51 203 317 | Families Genera Species | Taxom | Infraclass | Megoperculata Börner, 1902
| 28 176 297 | Families Genera Species | Taxom | Order | Araneae Clerck, 1757 Spider, Spiders, True Spiders | 28 176 297 | Families Genera Species | Taxom | Suborder | Araneomorphae Smith, 1902 True Spiders | 26 172 287 | Families Genera Species | Taxom | Infraorder | Araneomorphi Smith, 1902
| 26 172 287 | Families Genera Species | Taxom | Superfamily | Corinnoidea Karsch, 1880
| 1 7 16 | Family Genera Species | Taxom | | Family | Corinnidae Karsch, 1880 Ant-like Sac Spiders, Antmimic spiders, Corinnids | 7 16 | Genera Species | Taxom | | Subfamily | Trachelinae
| 2 3 | Genera Species | Taxom |
Genera for Middlesex County (Massachusetts) 2 Genera with 3 Species
Species list for Middlesex County (Massachusetts) 3 Species
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