Two new records of hippolytoid shrimps, Lysmata hochi Baeza amp; Anker, 2008 (Decapoda: Lysmatidae) and Lysmata amboinensis (de Man, 1888) from Lakshadweep Islands, India with taxonomic notes.
Decapoda, Lysmata, Agatti Island, cytochrome oxidase subunit I, taxonomy, first report
Journal
Zootaxa
ISSN: 1175-5334
Titre abrégé: Zootaxa
Pays: New Zealand
ID NLM: 101179386
Informations de publication
Date de publication:
24 Mar 2020
24 Mar 2020
Historique:
received:
24
03
2020
entrez:
2
4
2020
pubmed:
2
4
2020
medline:
9
4
2020
Statut:
epublish
Résumé
The present study reports the new records of two species of the hippolytid shrimp genus Lysmata Risso, 1816 in the water off Lakshadweep Islands, India from the Arabian Sea, viz. Lysmata hochi Baeza Anker, 2008 and Lysmata amboinensis (De Man, 1888) with more taxonomic information. Moreover, L. hochi is the first distributional report from the Indian Ocean. It is morphologically similar to L. kuekenthali and differences are discussed. Colour pattern and morphological trait of L. amboinensis are very close to L. grabhami which also differs in the presence of anti-penultimate segment of 3rd maxilliped more than 2.0 times as long as penultimate segment and stylocerite does not reaching the distal end of the cornea. These specimens were obtained at a depth of 0.5-2 m from the intertidal region of Agatti Island. Additionally, we estimated pairwise genetic distances for these two species and congeneric species using cytochrome oxidase subunit I gene sequences where interspecific distances ranged from 11-25.8 %.
Identifiants
pubmed: 32230187
pii: zootaxa.4755.2.9
doi: 10.11646/zootaxa.4755.2.9
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM