Normanion ...

• Main Authors: Kilgallen, Niamh M., Myers, Alan A., Grath, David M
• Format: Text
• Language: unknown
• Published: Zenodo 2006
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Amphipoda; Opisidae; Normanion; North Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.6262838; https://zenodo.org/doi/10.5281/zenodo.6262838

Key to the genus Normanion 1. Maxilliped palp 4-articulate, article 4 rudimentary; palp reaching well beyond tip of inner plate. Gnathopod 1 propodus broader than long.................................................. 2 - Maxilliped palp 3-articulate, reaching only to tip of inner plate. Gnathopod 1 propodus subequal in length and breadth, or slightly longer than broad...................................... 3 2. Eyes present ................................................................................................. N. amblyops - Eyes absent ....................................................................................................... N. abyssi 3. Gnathopod 1 propodus palm smooth and striated, not denticulate............................... 4 - Gnathopod 1 propodus palm distinctly denticulate ..................................... N. chevreuxi 4. Uropod 3 rami subequal. Telson entire ............................................................. N. ruffoi - Uropod 3 rami distinctly unequal. Telson ... : Published as part of Kilgallen, Niamh M., Myers, Alan A. & Grath, David M, 2006, A revision of the North Atlantic amphipod genus Normanion (Crustacea: Amphipoda: Lysianassoidea), pp. 1-21 in Zootaxa 1363 on page 20, DOI: 10.5281/zenodo.174732 ...