Pontoniine shrimps (Decapoda: Palaemonidae) from the island of Socotra, with descriptions of new species of Dactylonia Fransen, 2002 and Periclimenoides Bruce, 1990

Zootaxa ◽  
2006 ◽  
Vol 1137 (1) ◽  
pp. 1 ◽  
Author(s):  
A. J. BRUCE

The present report provides information on 20 pontoniine shrimp taxa from the island of Socotra, collected by Dr Michael Apel, including two new species, of the genera Dactylonia Fransen and Periclimenoides Bruce. Thirteen species are reported from Yemen for the first time, 8 are newly recorded from the north western Indian Ocean. The record of Periclimenoides is the first occurrence of this genus in the western Indian Ocean. The number of pontoniine shrimps known from the north west Indian Ocean is now increased from 32 to 44 taxa.

2015 ◽  
Vol 8 ◽  
Author(s):  
Anil Mohapatra ◽  
Dipanjan Ray ◽  
David G. Smith

Gymnothorax prolatusis recorded for the first time from the Indian Ocean on the basis of four specimens collected in the Bay of Bengal off India and one from the Arabian Sea off Pakistan. These records extend the range of the species from Taiwan to the north-western Indian Ocean.


PhytoKeys ◽  
2020 ◽  
Vol 140 ◽  
pp. 57-73
Author(s):  
Iris Montero-Muñoz ◽  
Geoffrey A. Levin ◽  
José M. Cardiel

Four new species of Acalypha (Euphorbiaceae, Acalyphoideae) from the Western Indian Ocean Region, based on morphological and molecular evidence, are described, illustrated, and mapped. Acalypha gillespieae sp. nov., A. leandrii sp. nov. and A. nusbaumeri sp. nov. are endemic to Madagascar, and A. mayottensis sp. nov. is known only from Mbouzi islet (Mayotte), in the Comoros Archipelago. We also describe for the first time in Acalypha the presence of membranous or chartaceous perules covering the axillary buds. Preliminary conservation assessments of the new species are also provided.


ZooKeys ◽  
2021 ◽  
Vol 1035 ◽  
pp. 115-144
Author(s):  
Fatemeh Nazari ◽  
Omid Mirshamsi ◽  
Pedro Martínez Arbizu

The first representative of Tigriopus Norman, 1869 from the north-western Indian Ocean is described from rock pools on the Iranian coast. Tigriopus iranicussp. nov. is distinguishable from its congeners by i) the possession of two maxillary endites, each with two setae; ii) a two-segmented mandibular endopod; iii) P1enp-3 with one pinnate claw, a well-developed geniculate spine and a small seta; and iv) female P6 with two setae. Additionally, we present a complete redescription of Tigriopus raki Bradford, 1967 on the basis of paratype material and a key to the species of the genus.


Author(s):  
Eslam Moradi-Asl ◽  
Hassan Vatandoost ◽  
Davod Adham ◽  
Daryosh Emdadi ◽  
Hassan Moosa-Kazemi

Background: To investigate the diversity of the genus Aedes present in the natural areas of Ardabil Province, north-west of Iran. Methods: This cross-sectional study was carried out from Apr to Oct 2016 in North-western of Iran. Thirty-three areas of 10 cities which are border areas were selected randomly. The larvae were collected 2 times in each month during the seasonal activities of mosquitoes and the larvae were identified morphologically according to the ap­propriate identification keys.  Results: Overall, 694 larvae were collected from four counties, from which only 7.2% were Aedes larvae. Three species of Aedes were identified which include Ae. caspius, Ae. vexans and Ae. flavescens. Aedes flavescens is reported from Ardabil Province for the first time. Conclusion: Aedes species were a high density in borderline of Iran and Azerbaijan. Therefore, the north parts of Ardabil Province are a suitable habitat for Aedes species mosquitoes. Care should be taken for vector control in the case of occurrence of any arboviruses transmitted by Aedes mosquitoes.


Zootaxa ◽  
2019 ◽  
Vol 4691 (3) ◽  
pp. 225-234
Author(s):  
DAVID A. EBERT ◽  
ROBIN W. LESLIE

A new species of the genus Leucoraja is described from off Kenya in the Western Indian Ocean (WIO). The new species was collected during a survey of the R/V Fridtiof Nansen. Leucoraja elaineae sp. n. is the third species in the genus found to occur in the WIO, and the only species in the genus Leucoraja known exclusively from this region. Its closest geographic congener L. wallacei, occurring from Namibia to southern Mozambique, can be separated by a combination of morphological and meristic characters including an elongated, pronounced snout (L. elaineae sp. n.) vs a short, blunt snout (L. wallacei), higher predorsal vertebral (107 vs 64-74) and pectoral fin radial counts (77 vs 61-64), a dorsal surface pattern consisting of a single ocelli at the midbase of each pectoral fin, paired small white spots, and no banding or crossbars on its tail vs numerous rosettes and whorls, no prominent ocelli at the pectoral fin bases, and 3-4 tail bands. The only other WIO Leucoraja species in the genus, L. compagnoi is known only from South Africa and has a short, blunt snout, a lower upper tooth count (38 vs 57 in L. elaineae sp. n.), a plain dorsal disc color with no markings and distinct bands on its tail. All other members of the genus occur in the North Atlantic, except one species that occurs in the eastern Central Atlantic and one in the eastern Indian Ocean. 


Phytotaxa ◽  
2020 ◽  
Vol 439 (2) ◽  
pp. 108-118
Author(s):  
ANDREY S. ERST ◽  
COLIN A. PENDRY ◽  
TATYANA V. ERST ◽  
HIROSHI IKEDA ◽  
KUNLI XIANG ◽  
...  

A new species Aquilegia bashahrica and a new nothospecies Aquilegia × emodi from North-western Himalayas, are described and illustrated. In addition A. lactiflora is recorded for India and Pakistan for the first time and Aquilegia kareliniana is excluded from the flora of India. An identification key to the species of Aquilegia from the North-western Himalayas is provided and diagnostic characters are discussed.


2020 ◽  
Vol 80 (1) ◽  
Author(s):  
Ana Terlević ◽  
Jacob Koopman ◽  
Helena Więcław ◽  
Ivana Rešetnik ◽  
Sandro Bogdanović

The occurrence of Carex phyllostachys (Cyperaceae) in the Croatian flora is documented here for the first time. This rare Euro-Caucasian species was found in June 2019 in deciduous sub-Mediterranean Quercus pubescens-Carpinus orientalis forests on Mosor Mt in central Dalmatia. This record represents the north-western distribution limit of this species. The habitat and ecology of C. phyllostachys in the Croatian flora is here presented, and morphological similarities with allied species (C. distachya and C. illegitima) are discussed. An identification key for Carex species belonging to the subgenus Indocarex in Croatia is provided.


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