Published August 16, 2023
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TABLE 1. Morphological comparison between Tirmilyra n in On the taxonomy of Philyra sagittifera (Alcock, 1896) and P. concinnus Ghani & Tirmizi, 1995 (Decapoda, Brachyura, Leucosiidae), with description of a new genus from the Indian Ocean
Authors/Creators
- 1. Marine Biodiversity and Ecology Lab, Department of Zoology, The Maharaja Sayajirao University of Baroda, Vadodara, Gujarat, India. & Animal Taxonomy and Ecology Laboratory, Department of Life Sciences, Hemchandracharya North Gujarat University, Patan, Gujarat, India.
- 2. Center of Excellence in Phylogeny of Living Organisms, School of Biology, University of Tehran, Tehran, Iran. rnaderloo @ ut. ac. ir; https: // orcid. org / 0000 - 0002 - 5020 - 0962
- 3. Animal Taxonomy and Ecology Laboratory, Department of Life Sciences, Hemchandracharya North Gujarat University, Patan, Gujarat, India.
- 4. Zoological Survey of India, F. P. S. Building, 27 J. L. Nehru Road, Kolkata- 700016, West Bengal, India.
Description
TABLE 1. Morphological comparison between Tirmilyra n. gen. and its closely related genera (modified from Galil, 2009)
| Characters | Tirmilyra n. gen. | Atlantophila Galil, 2009 | Lyphira Galil, 2009 | Pyrhila Galil, 2009 | Hiplyra Galil, 2009 |
|---|---|---|---|---|---|
| Carapace shape | Hexagonal | Suborbicular | Suborbicular | Suborbicular, globose | Suborbicular |
| Carapace regions | Distinct | Indistinct | Indistinct | Indistinct. | Indistinct |
| Dorsal surface | Three granulated or tuberculated ridges unite to from ‘arrow’ pointing forward | Glabrous | Glabrous | Variably granulate | Punctate and variably granulate |
| Hepatic facet | Broadly triangular tooth No triangular tooth projecting from lower projecting margin | No triangular tooth projecting | Lower margin prominently angular | No triangular tooth projecting. | |
| Posterior margin | With pointed or blunt lateral tooth in male and female | Without lateral teeth | Without lateral teeth | With blunt lateral teeth in male | Without lateral teeth. |
| Chelipeds | Equal | Subequal | Subequal | Subequal | Subequal |
| Male pleon | Lacking subterminal denticle | Minute denticle subdistally | Denticle sub- terminally | Lacking subterminal denticle | Lacking subterminal denticle |
| G1 | Shaft long, slender and straight | Shaft stout, sinuous and coiled on itself | Shaft long, dorsoventrally flattened | Shaft elongate, wide, dorsoventrally flattened. | Shaft wide, dorsoventrally flattened |
| Apical process | Long | Digitate, cornute | Short, cornute | Tubular, elongate | Minute |
Notes
Published as part of Patel, Krupal, Naderloo, Reza, Trivedi, Jigneshkumar & Mitra, Santanu, 2023, On the taxonomy of Philyra sagittifera (Alcock, 1896) and P. concinnus Ghani & Tirmizi, 1995 (Decapoda, Brachyura, Leucosiidae), with description of a new genus from the Indian Ocean, pp. 434 in Zootaxa 5330 (3) on page 434, DOI: 10.11646/zootaxa.5330.3.6, http://zenodo.org/record/8254906
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Additional details
Identifiers
References
- Galil, B. S. (2009) An examination of the genus Philyra Leach, 1817 (Crustacea, Decapoda, Leucosiidae) with descriptions of seven new genera and six new species. Zoosystema, 31 (2), 279 - 320. https: // doi. org / 10.5252 / z 2009 n 2 a 4