Thoriellidae, Lowry & Stoddart, 2011

publication ID	https://doi.org/ 10.11646/zootaxa.2747.1.4
DOI	https://doi.org/10.5281/zenodo.5294908
persistent identifier	https://treatment.plazi.org/id/039A87FF-E627-4247-FF6E-F9A9FA722509
treatment provided by	Felipe
scientific name	Thoriellidae
status

1. Pereopods 3–7 coxae small and discontiguous; uropods 1 and 2, inner ramus as long as outer ramus............. Thoriella View in CoL

- Pereopods 3–7 coxae large and overlapping; uropods 1 and 2, inner ramus short, vestigial or absent.................... 2

2. Pereonites 3–6 ordinary; maxilliped with vestigial palp; uropods 1 and 2, inner ramus short or absent................... 3

- Pereonites 3–6 grossly swollen; maxilliped without palp; uropods 1 and 2, inner ramus vestigial................ Danaella View in CoL

3. Pereopod 7 basis pyriform; uropods 1 and 2 elongate, inner ramus short................................ Chevreuxiella View in CoL

- Pereopod 7 basis linear; uropods 1 and 2 extremely elongate, inner ramus short...................... Parachevreuxiella View in CoL