Triacanthoneus
| Autor: | Alvarez, Fernando, Iliffe, Thomas M., Villalobos, Jos�� Luis |
|---|---|
| Rok vydání: | 2014 |
| Předmět: | |
| DOI: | 10.5281/zenodo.6141047 |
| Popis: | Key to the species of Triacanthoneus (modified from Anker, 2010) 1. Orbital margin of carapace forming acute tooth-like projection, dorsolateral teeth slightly anterior to mediodorsal tooth............................................................................ Triacanthoneus alacranes Anker, 2010 - Orbital margin of carapace without tooth-like projection, dorsolateral teeth clearly anterior to mediodorsal tooth.......... 2 2. Eyes not visible in dorsal view covered by carapace, tip of rostrum reaching midportion of third antennular article................................................... Triacanthoneus akumalensis Alvarez, Iliffe, Gonzalez & Villalobos, 2012 - Eyes visible in dorsal view, tip of rostrum reaching midportion of second antennular article.......................... 3 3. Dorsolateral teeth of carapace in a submarginal position near orbital margin; posterior margin of telson with distinct medial U- shaped notch.............................................................. Triacanthoneus chapelianus n. sp. - Dorsolateral teeth of carapace in hepatic position; posterior margin of telson straight, without U-shaped notch............ 4 4. Major chela with fingers longer than palm, ventral tooth of rostrum directed forwards...... Triacanthones toro Anker, 2010 - Major chela with fingers shorter than palm, ventral tooth of rostrum directed downwards.................................................................................................... Triacanthoneus pacificus Anker, 2010 Published as part of Alvarez, Fernando, Iliffe, Thomas M. & Villalobos, Jos�� Luis, 2014, A new species of the alpheid shrimp genus Triacanthoneus Anker, 2010 (Crustacea: Alpheidae) from Belize in Zootaxa 3768 (1), DOI: 10.11646/zootaxa.3768.1.6, http://zenodo.org/record/230282 {"references":["Anker, A. (2010) A new genus and three new species of alpheid shrimps (Crustacea, Decapoda, Caridea) from the tropical American coasts. Zootaxa, 2652, 47 - 63.","Alvarez, F., Iliffe, T. M., Gonzalez, B. & Villalobos, J. L. (2012) Triacanthoneus akumalensis, a new species of alpheid shrimp (Crustacea: Caridea: Alpheidae) from an anchialine cave in Quintana Roo, Mexico. Zootaxa, 3154, 61 - 68."]} |
| Databáze: | OpenAIRE |
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