Ultimachelium, Lowry & Stoddart, 2012
|
publication ID |
https://doi.org/ 10.11646/zootaxa.3246.1.1 |
|
DOI |
https://doi.org/10.5281/zenodo.5251324 |
|
persistent identifier |
https://treatment.plazi.org/id/456087D3-3618-FFB4-B8DF-0DADFA1448D9 |
|
treatment provided by |
Felipe |
|
scientific name |
Ultimachelium |
| status |
|
Key to species of Ultimachelium View in CoL
1. Pereopod 7 basis with subquadrate posterodistal corner....................................................... 2
- Pereopod 7 basis with rounded posterodistal corner.......................................................... 3
2. Gnathopod 1 ischium smaller than propodus; merus with short anterior margin. Pereopod 7 merus, length of anterior margin about 2.5 × proximal breadth................................................................... U. nichollsi View in CoL
- Gnathopod 1 ischium subequal to propodus; merus without anterior margin. Pereopod 7 merus, length of anterior margin about 1.5 × proximal breadth........................................................................ U. barnardi View in CoL
3. Mandibular palp article 2 as long as article 3. Gnathopod 1 ischium larger than propodus................ U. schellenbergi View in CoL
- Mandibular palp article 2 longer than article 3. Gnathopod 1 ischium subequal to propodus...................... U. tac View in CoL
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.