A new species of the genus Parasesarma De Man 1895 from East African mangroves and evidence for mitochondrial introgression in sesarmid crabs

2017 ◽  
Vol 269 ◽  
pp. 89-99 ◽  
Author(s):  
Stefano Cannicci ◽  
Christoph D. Schubart ◽  
Gianna Innocenti ◽  
Farid Dahdouh-Guebas ◽  
Adnan Shahdadi ◽  
...  
Crustaceana ◽  
1995 ◽  
Vol 68 (3) ◽  
pp. 382-389
Author(s):  
Katsushi Sakai

AbstractAn adult specimen of Upogebia pugnax is described, and the occurrence of the species in Japan is confirmed. New Caledonian specimens previously assigned to U. pugnax probably belong to a new species.


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 ◽  
2019 ◽  
Vol 4656 (2) ◽  
pp. 389-392 ◽  
Author(s):  
TATIANA A. SEPÚLVEDA ◽  
DIEGO DE S. SOUZA

A new species of Ethiopian Neriidae, Chaetonerius serratus sp. n., is described from Madagascar. Differential characters are provided along with photographs and illustrations of the type material, including details of the male genitalia. The key for identification of Chaetonerius Hendel from the East African islands provided by Sepúlveda & de Carvalho (2019) is modified to include the new species. 


Zootaxa ◽  
2019 ◽  
Vol 4563 (3) ◽  
pp. 516 ◽  
Author(s):  
RAEHYUK JEONG ◽  
ALEXEI V. TCHESUNOV ◽  
WONCHOEL LEE

A new species of the genus Thalassironus de Man, 1889 was discovered during several surveys of the offshore marine ecosystem in Korea. This new species belonging to the family Ironidae, Thalassironus koreanus sp. nov., shares general morphological traits of the genus such as an optically smooth cuticle, buccal cavity consisting of two parts with three movable teeth and thick cuticularized walls, six rounded lips with ten cephalic setae, slit-like amphid and short conical tail with caudal glands present. The new species is most closely related to T. bohaiensis, first discovered in the Bohai Sea, in terms of body ratio (a, b, c, c’) and general morphology, but differs by its generally longer and larger body structures, cervical setae at the level of the buccal cavity, paired somatic setae distributed along the body, and longer/larger spicule. A description of Thalassironus koreanus sp. nov., diagnosis of the genus, emended pictorial key for the genus and discussion of important characteristics for the genus is provided. 


Zootaxa ◽  
2020 ◽  
Vol 4763 (4) ◽  
pp. 593-599
Author(s):  
CLAUDIA HEMP

A new Stenampyx, S. viridiflavum n. sp., is described from Tanzania. Stenampyx was monotypic and known from Central to West African forests. As with the genus Pseudotomias Hemp, the newly described species in Stenampyx shows a close relationship to the Central and East African forest fauna. 


1970 ◽  
Vol 60 (2) ◽  
pp. 237-251 ◽  
Author(s):  
D. P. Annecke ◽  
H. Patricia Insley

Descriptions are given of five new species of Azotus Howard from the Ethiopian region, including one from Mauritius. These bring the total number of Azotus species known from this region to eight. Two described species, A. capensis Howard and A. elegantulus Silvestri, are annotated and figured, and a key to the species is given. The related genus, Ablerus Howard, is recorded from Africa for the first time on the basis of a new species from the eastern Cape Province, and a new East African species of Physcus Howard, is described. A second East African species of the latter genus, one with flightless females, is characterised but not named to species.


Zootaxa ◽  
2008 ◽  
Vol 1844 (1) ◽  
pp. 47
Author(s):  
WERNER KLOTZ

Freshwater prawns do not only have economic importance in hydroponics and fisheries for food purposes, but also recently receive increasing attention in aquarium trade (Karge & Klotz 2007). An examination of some prawns imported as ‘ornamental shrimps’ from Cooch Behar, East Bengal, India to Europe revealed that they belong to a hitherto undescribed species of the genus Macrobrachium and are described here in detail. The new species belong to the group of specimen with large eggs, indicating abbreviated or direct larval development in freshwater, occurring in inland river systems (Tiwari 1955b). Morphological M. agwi nov.sp. is most similar to M. kempi (Tiwari, 1947) first described from Chittagong, Bangladesh, M. altifrons altifrons (Henderson, 1893) from Northern India and Nepal and M. hendersoni (De Man, 1906) known from hill streams in East India and Myanmar. Though the proposed new species can be distinguished from M. kempi by lacking a dense fur of setae on the lower margin of the propodus of male large cheliped, from M. altifrons by the shape and armature of second chelae and from M. hendersoni by lacking longitudinal groves covered with fine hairs on fingers of second chelipeds.


Parasitology ◽  
1959 ◽  
Vol 49 (3-4) ◽  
pp. 448-453
Author(s):  
Jane B. Walker ◽  
A. J. Wiley

Among the ticks collected by Major E. W. Temple-Boreham from a giraffe at the Talek River, Cis-Mara area of W. Masai, Kenya, in October 1955, were eleven males and eight females which represent an undescribed species of the genus Rhipicephalus. Another female was collected by W. A. Hilton from a giraffe near mile 70 south of Arusha on the Great North Road, Tanganyika, on 10 July 1956, and G. H. Swynnerton collected three males from a giraffe at Nkonko, S. Manyoni district, Tanganyika, on 29 September 1958. The following is a description of these specimens.


Sign in / Sign up

Export Citation Format

Share Document