Annotated species list of Ophiuroidea (Echinodermata) from the Persian Gulf and Gulf of Oman, with new records

Zootaxa ◽  
2019 ◽  
Vol 4711 (1) ◽  
pp. 77-106
Author(s):  
YASER FATEMI ◽  
SABINE STÖHR

Published records on the Ophiuroidea fauna of the Persian Gulf and Gulf of Oman are scattered in difficult to access journals and books. This study presents a compilation of all published records, complemented with data from new samples. Distribution, habitat and depth in the study area, as well as known Indian Ocean distributions, are included. The taxonomic status of all species was evaluated, critical comments were added as applicable, and several previous records were reassigned to other species. Ophiocoma erinaceus was removed from the fauna of the Persian Gulf and Gulf of Oman, because the only published record was instead Ophiocoma schoenleinii. Previous studies assumed that 46 species of brittle star were known from the study area, but only 38 species were confirmed by this re-assessment, including two new records (Ophiothrix (Ophiothrix) foveolata and Ophiocomella sexradia). Diagnostic features are supplied for difficult to distinguish species. Five species (Macrophiothrix elongata, Amphiura fasciata, Amphiura (Ophiopeltis) hexactis, Amphioplus echinulatus, and Amphioplus seminudus) are so far worldwide known only from the Persian Gulf area. A hexamerous, fissiparous species of Ophiothela that does not concur with any known species was found and may represent a new species. All newly collected species are illustrated with photographs. 

Zootaxa ◽  
2020 ◽  
Vol 4838 (4) ◽  
pp. 503-514
Author(s):  
HOSSEIN ASHRAFI ◽  
ZDENĚK ĎURIŠ ◽  
REZA NADERLOO

Extensive samplings of benthic fauna along the Iranian coastlines of the Persian Gulf and Gulf of Oman during 2018–2019 resulted in a small series of shrimps of the alpheid genus Salmoneus. Based on a thorough examination of this material, as well as previously collected specimens, one new species, S. rashedi n. sp., is described, whilst a significant range extension of S. chadwickae Ďuriš & Horká, 2016 is reported. Salmoneus rashedi n. sp. is a member of S. gracilipes species group. The present new species differs from other species of the group by a longer rostrum with a short dorsal crest and a single ventral rostral tooth; the species occurs in two colour forms from yellow to reddish orange with some transverse red bands. 


Zootaxa ◽  
2020 ◽  
Vol 4895 (3) ◽  
pp. 431-439
Author(s):  
FARZANEH MOMTAZI ◽  
ABDOLVAHAB MAGHSOUDLOU

A new species of ampithoid amphipod, Pleonexes nargessi, is described from the southern Iranian coasts of the Persian Gulf and the Gulf of Oman. The new species is the most similar to P. kava (Myers, 1985), but distinguished by the presence of the posterior tooth and the defining robust seta on the palm of male gnathopod 1, semi prehensile pereopod 5, and non-prehensile pereopods 6–7. Ampithoe qeshmensis Layeghi & Momtazi, 2018 is transferred into Pleonexes. 


Zootaxa ◽  
2017 ◽  
Vol 4244 (1) ◽  
pp. 91 ◽  
Author(s):  
ALIEH BONYADI-NAEINI ◽  
NASRULLAH RASTEGAR-POUYANI ◽  
ESKANDAR RASTEGAR-POUYANI ◽  
CHRISTOPHER J. GLASBY ◽  
HASSAN RAHIMIAN

Currently, only 31 nereidid species are known from the Persian Gulf and Gulf of Oman. The present study was carried out in order to investigate the poorly known diversity of nereidid polychaetes from seas of the southern coasts of Iran. Specimens were collected from 23 locations along the intertidal zones of the two water bodies. Among the 26 species found: two are new, and are described here, including Simplisetia qeshmensis sp. nov. and Neanthes biparagnatha sp. nov.; 11 are new geographical records. Neanthes biparagnatha sp. nov. is most similar to N. deplanata (Mohammed, 1971), which is also found in the Persian Gulf, but can be most easily distinguished from it by the presence of bars in addition to cones in Area IV of the pharynx. Simplisetia qeshmensis sp. nov. may be distinguished from its closest congener, S. erythraeensis (Fauvel, 1918), also reported from the Persian Gulf, by having a greater number of paragnaths in Area I of the pharynx, an additional type of chaeta (homogomph spinigers) in the ventral neuropodial fascicle and having a reduced notopodial lobe in posterior chaetigers. The list of new records includes: one species from both areas, Neanthes glandicincta (Southern, 1921); eight species from the Persian Gulf, Leonnates decipiens Fauvel, 1929, Neanthes acuminata (Ehlers, 1868), Neanthes sp., Neanthes sp. cf. N. acuminata, Nereis sp. cf. N. pelagica Linnaeus, 1758, Perinereis cultrifera (Grube, 1840) species complex., Pseudonereis trimaculata (Horst, 1924), Pseudonereis sp. cf. P. variegata (Grube, 1857) and two from the Gulf of Oman, Leonnates persicus Wesenberg-Lund, 1949 and Perinereis kuwaitensis Mohammed, 1970. The present study brings to 40 the number of nereidid species currently known from the Persian Gulf and Gulf of Oman. A taxonomic key to nereidid species from the intertidal zones of the Persian Gulf and Gulf of Oman is presented to facilitate future investigations. 


Zootaxa ◽  
2010 ◽  
Vol 2631 (1) ◽  
pp. 1 ◽  
Author(s):  
VALIALLAH KHALAJI-PIRBALOUTY ◽  
JOHANN-WOLFGANG WÄGELE

Two species of Sphaeroma (Sphaeromatidae: Isopoda) from the Iranian coasts of the Persian Gulf were studied and described. Sphaeroma khalijfarsi sp. nov. is described from the intertidal zone of the Strait of Hormuz. This species is distinguished by the smooth pereonites; pleon without prominent tubercles and bearing some scattered small tubercles; pleotelson with numerous scattered small tubercles and well upturned posterior margins. Sphaeroma walkeri Stebbing, 1905 is reported from Kish and Qeshm Islands and from the southern coasts of Iran. Among the non-Indian Ocean species, Sphaeroma intermedium Baker, 1926 is transferred to genus Lekanesphera Verhoeff, 1943.


Zootaxa ◽  
2010 ◽  
Vol 2372 (1) ◽  
pp. 53-60 ◽  
Author(s):  
ARTHUR ANKER ◽  
REZA NADERLOO ◽  
IVAN MARIN

A new species of Athanas is described from the Iranian side of the Strait of Hormuz connecting the Persian Gulf with the Gulf of Oman. Athanas iranicus n. sp. is the only species in the genus characterised by the presence of dense setal brushes on the dorsolateral margin of the carpus and on most of the palm of the major and minor chelipeds; the presence of an additional setal brush on the dactylus of the major cheliped; a frontal margin with an untypically short rostrum and short, triangular extra-corneal teeth; and mostly concealed eyestalks.


Zootaxa ◽  
2018 ◽  
Vol 4446 (4) ◽  
pp. 401 ◽  
Author(s):  
F. NAZARI ◽  
O. MIRSHAMSI ◽  
A. SARI ◽  
M. ALIABADIAN ◽  
P. MARTÍNEZ ARBIZU

A survey of copepods from intertidal zone of the Persian Gulf and the Gulf of Oman resulted in discovery of three new species belonging to the family Canuellidae Lang, 1944. This work contributes to the final aim to describe meiobenthic copepods from this region and is the first description of meiobenthic copepods from Iranian coastline. The new species belong to the genera Brianola Monard, 1926, Canuella, T. & A. Scott, 1893, and Scottolana Huys, 2009. Compared to other congeners, Brianola haliensis sp. nov. is unique in the armature of the first leg, number of segments and setation of the antennary endopod and exopod. Canuella persica sp. nov. is easily distinguishable from its congeners by the shape of furcal rami and male genitalia. Scottolana gomezi sp. nov. is assigned to the longipes-group by the presence of two and three post-genital somites in the female and male, respectively. It is closely related to S. geei (Mu & Huys, 2004) recorded from the Bohai Sea, China, but can be distinguished by its eight-segmented antennary exopod, mouthparts setation, and shape of the furcal rami. 


2021 ◽  
Vol 13 (7) ◽  
pp. 18846-18852
Author(s):  
Sayali Nerurkar ◽  
Deepak Apte

We report new findings of live specimens of Nassarius persicus (Martens, 1874) and N. tadjallii Moolenbeek, 2007, extending their range to the Gulf of Kachchh, Gujarat, India. The known distribution of both species was limited: N. persicus was distributed in the Persian Gulf, Gulf of Oman, and Karachi in Pakistan; N. tadjallii was reported from the Persian Gulf and the Gulf of Oman. We also provide comprehensive taxonomic descriptions of both species, along with additional morphological and ecological information.


Zootaxa ◽  
2021 ◽  
Vol 5052 (3) ◽  
pp. 380-394
Author(s):  
MAZAHER ZAMANI-FARADONBE ◽  
E. ZHANG ◽  
YAZDAN KEIVANY

Garra hormuzensis, new species, is described from the Kol River drainage. It is distinguished from its congeners in the Iranian part of the Persian Gulf basin by having 7½ branched dorsal-fin rays, usually 9+8 branched caudal-fin rays, the breast, belly and back in front of the dorsal-fin origin covered by scales, and a free lateral and posterior margins of the gular disc. It is further characterised by having a minimum K2P distance of 1.16% to G. mondica in the mtDNA COI barcode region.  


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