Ampharetidae (Annelida: Polychaeta) from the Red Sea reef Al Fahal (Saudi Arabia) with the description of a new species

Author(s):  
Michael G. Reuscher

A new species of Ampharetidae, Amphicteis fiegei sp. nov., is described from the Red Sea reef Al Fahal off Thuwal, Saudi Arabia. It is characterized by the possession of prominent nuchal ridges that are elevated from the prostomium, relatively short paleae, which are few in numbers (five on each side), and transverse rows of cilia in one of its branchial pairs. Furthermore, Samytha storchi Reuscher & Wehe in Wehe, 2009 is recorded for the first time since its original description.

Author(s):  
A. Ravara ◽  
S. Carvalho

Six nephtyid species were identified from samples collected off the west coast of Saudi Arabia. Two of these species had been previously reported for the Red Sea (Inermonephtys aff. inermis, Nephtys palatii), three are new records (Aglaophamus lobatus, A. cf. verrilli, Micronephthys stammeri) and one is new to science (Inermonephtys aramco). Inermonephtys aramco was collected in the southern region of the Red Sea at depths between 60 and 83 m. It is characterized by the presence of branchiae from chaetiger 15 or 16, well-developed parapodial prechaetal lamellae, broadly rounded notopodial postchaetal lamellae and rudimentary neuropodial postchaetal lamellae. The species Nephtys palatii is transferred to the genus Micronephthys. Based on the current finding, the previously known bathymetric range of Micronephthys stammeri is extended from 4–7 to 17 m, and occurrence depths for N. palatii are given for the first time (4–90 m). Full descriptions are included for all species except M. stammeri. An identification key for all the species known to occur in the Red Sea is provided.


2021 ◽  
Vol 774 ◽  
pp. 155-177
Author(s):  
Hossein Ashrafi ◽  
J. Antonio Baeza ◽  
Zdeněk Ďuriš

The present study focuses on shrimps belonging to the genus Lysmata Risso, 1816, collected from Madagascar during the Atimo Vatae expedition carried out in 2010. Lysmata malagasy sp. nov. is a new species belonging to the clade named “long accessory ramous” or “cosmopolitan” in previous phylogenetic studies. The new species can be distinguished from the only two other representatives of this group in the Indo-west Pacific, L. ternatensis De Man, 1902, and L. trisetacea (Heller, 1861), by the accessory ramus of the lateral antennular flagellum consisting of four elongated articles. Lysmata lipkei Okuno & Fiedler, 2010 is reported here from Madagascar with a remarkable extension of its known range after its original description from Japan. This species has also been reported from Singapore and, as alien species, from Brazil. Lastly, L. kuekenthali De Man, 1902 known from numerous localities in the Indo-West Pacific biogeographic area, is reported for the first time from Madagascar. Results of the present morphological and molecular analyses suggest that L. hochi Baeza & Anker, 2008 from the Caribbean Sea is a synonym of the Indo-West Pacific L. kuekenthali, and thus the latter species is alien in the western Atlantic.


Zootaxa ◽  
2011 ◽  
Vol 2983 (1) ◽  
pp. 1 ◽  
Author(s):  
JULIO PARAPAR ◽  
JUAN MOREIRA ◽  
GUDMUNDUR V. HELGASON

Based on material collected during the BIOICE project, the taxonomy and distribution of Terebellides (Polychaeta; Trichobranchidae) in Icelandic waters is presented. Terebellides stroemii Sars, 1853 and Terebellides gracilis Malm, 1874 (as Terebellides williamsae Jirkov, 1989) were previously reported from the area. Terebellides atlantis Williams, 1984 is reported for the first time after the original description and redescribed. Terebellides bigeniculatus sp. nov. is diagnosed by the presence of two thoracic chaetigers with geniculate chaetae. Terebellides williamsae Jirkov, 1989 is proposed as a junior synonym of T. gracilis, whose holotype is redescribed herein. Several body characters with high taxonomic value in Terebellides are reviewed under the SEM; additions to the diagnosis and new potential characters for a future taxonomic revision and phylogenetic study of the genus are also suggested. The geographical and bathymetric distribution of each species in relation to the GIF Ridge is discussed, and a key to Terebellides species from North East Atlantic waters is provided.


Zootaxa ◽  
2013 ◽  
Vol 3608 (1) ◽  
pp. 75-80 ◽  
Author(s):  
R. BOLDRINI ◽  
F. F. SALLES ◽  
A. M.O. PES

The monotypic genus Corinnella Thomas & Dominique, 2006, was described based on nymphs from French Guyana, and since the original description nothing has been added to knowledge of its systematics. The aim of the present paper is to describe a new species of the genus from Northern Brazil, to improve its diagnoses, and to report the genus for the first time from Brazil. The new species can be recognized by: labrum with discernible anteromedial emargination and process; posterior margin of terga IV with rounded spines; and tarsal claw with seven to nine denticles, with the outer and inner denticles distinctly longer than the others.


Zootaxa ◽  
2011 ◽  
Vol 2981 (1) ◽  
pp. 23 ◽  
Author(s):  
XINGYUE LIU ◽  
FUMIO HAYASHI ◽  
DING YANG

Ctenochauliodes khasianus (van der Weele, 1909), comb. nov. is redescribed for the first time after its original description. The identity of Ctenochauliodes nigrovenosus (van der Weele, 1907) is clarified, with C. friedrichi Navás, 1932 treated as a new junior synonym. A species previously listed from China as C. nigrovenosus (van der Weele, 1907), is herein described as a new species, Ctenochauliodes stigmosus sp. nov. A revised key to males of the genus is provided. An updated interspecific phylogeny of Ctenochauliodes is also presented.


2017 ◽  
Vol 47 (4) ◽  
pp. 1163-1169
Author(s):  
Ali M. Al-Aidaroos ◽  
A. A. J. Kumar ◽  
Ahmed E. Al-Haj ◽  
Moritz Sonnewald

Zootaxa ◽  
2017 ◽  
Vol 4286 (2) ◽  
pp. 203 ◽  
Author(s):  
ANTHONY C. GILL ◽  
SERGEY V. BOGORODSKY ◽  
AHMAD O. MAL

Three species of the xenisthmid genus Xenisthmus Snyder are recorded from the Red Sea. Xenisthmus polyzonatus (Klunzinger), the only described species previously known from the Red Sea, is reported on the basis of eight specimens from Egypt, Eritrea and Saudi Arabia. Xenisthmus oligoporus new species is described from four specimens, 17.7–25.0 mm SL, from Sudan and Saudi Arabia. It is distinguished from all other congeners in having a reduced number of cephalic sensory pores and 14–15 segmented rays in the second dorsal fin. Xenisthmus balius Gill & Randall is newly recorded from the Red Sea on the basis of 13 specimens from Eritrea, Egypt and Saudi Arabia. The new specimens of this species are described and compared with previously known specimens, the holotype and eight paratypes from the Arabian (= Persian) Gulf. All three species are described in detail and illustrated with colour photographs. An identification key to the species is also provided. 


Crustaceana ◽  
2015 ◽  
Vol 88 (10-11) ◽  
pp. 1221-1234 ◽  
Author(s):  
Katsushi Sakai ◽  
Michael Türkay ◽  
Ali Al Aidaroos

The infraorder Thalassinidea Latreille, 1831 [sensu stricto] includes three families: Thalassinidae Latreille, 1831; Upogebiidae Borradaile, 1903; and Laomediidae De Haan, 1849 (cf. Sakai & Sawada, 2006). However, recent examination of material from Kuwait in the Pershian Gulf, showed the occurence of a new species,Kuwaitupogebia nithyanandangen. et sp. nov., and this has made it possible to establish a new family, Kuwaitupogebiidae fam. nov., based on that new genus. The genusUpogebiaLeach, 1814 is known to include nine species from the Red Sea area, yet herein two new species,Upogebiaspongicolasp. nov. from the Reef at Hurghada, Red Sea, Egypt, andUpogebia jizanensissp. nov. from off Jizan, Saudi Arabia, Red Sea, can be added, based on material lodged in the collections of the museum in Frankfurt a. M.


ZooKeys ◽  
2020 ◽  
Vol 977 ◽  
pp. 41-74
Author(s):  
Yusuf A. Edmardash ◽  
Usama M. Abu El-Ghiet ◽  
Ahmed M. Soliman ◽  
Zarrag I. A. Al-Fifi ◽  
Neveen S. Gadallah

The doryctine wasp species (Hymenoptera: Braconidae) of Farasan Archipelago (Saudi Arabia) are studied here for the first time. Six species are reported, of which Mimodoryctes arabicus Edmardash, Gadallah & Soliman is described and illustrated as a new species. Neoheterospilus sp. is most probably a new species but further collecting should be done to obtain the female. Four species are new records for Saudi Arabia as well as for the whole Arabian Peninsula: Dendrosotinus ferrugineus (Marshall, 1888), Hecabalodes anthaxiae Wilkinson, 1929, Mimodoryctes proprius Belokobylskij, 2001, and Rhaconotus (Rhaconotus) carinatus Polaszek, 1994. The newly recorded species are re-described and illustrated.


Zootaxa ◽  
2005 ◽  
Vol 1103 (1) ◽  
pp. 17 ◽  
Author(s):  
BONG-KYU BYUN ◽  
SHANCHUN YAN

We describe and illustrate Ancylis youmiae, sp. nov., from Heilongjiang (Laoyeling), China, and report five other species of Ancylis from China for the first time: A. melanostigma Kuznetsov, 1970, A. partitana (Christoph, 1881), A. repandana Kennel, 1901, A. uncella ([Denis & Schiffermüller], 1775), and A. upupana (Treitschke, 1835). Ancylis mandarinana (Walsingham, 1900), which has not been documented from China since its original description, is rediscovered. For all species we provide redescriptions, illustrations, and information on geographic distribution and host plants.


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