scholarly journals Taxonomic account of jumping spiders – Genus Marpissa C. L. Koch (Archnida: Araneae: Salticidae) from Bangladesh

Author(s):  
V Biswas ◽  
D Raychaudhuri

A taxonomic study on the jumping spiders’ genus Marpissa C.L. Koch, 1846 was carried out from different areas of Bangladesh. Four species were identified from the study, namely M. andamanensis Tikader, M. bengalensis Tikader, M. calcuttaensis Tikader and M. decorata Tikader. All the species are illustrated and described in detail for the first time in Bangladesh. Generic diagnosis, distribution and key to the species are also provided herewith J. Biodivers. Conserv. Bioresour. Manag. 2021, 7(1): 1-10

2020 ◽  
Vol 25 (8) ◽  
pp. 1516-1525
Author(s):  
Sergey G. Ermilov ◽  
Jhih-Rong Liao

The genus Setoxylobates (Oribatida, Haplozetidae) is recorded in Taiwan for the first time; one new species of this genus is described based on adults from soil of mountain tea farm in Taiwan. Setoxylobates taigangensis Ermilov sp. nov. differs from Setoxylobates foveolatus Balogh & Mahunka, 1967 in having smaller body size and setiform bothridial setae, and the absence of foveolae on the body. Revised generic diagnosis and an identification key to known species of Setoxylobates are provided. The taxonomic status and systematic placement of some related poronotic taxa are discussed, resulting in the following new taxonomic proposals: Protoribates Berlese, 1908 (=Lignobates Mahunka, 2006 syn. nov.); Setoxylobates Balogh & Mahunka, 1967 (=Plenoxylobates Hammer, 1979 syn. nov.). A new species name is proposed: Protoribates mahunkasandori Ermilov nom. nov. (=Lignobates berndhauseri Mahunka, 2006, preoccupied by Mahunka 1993). The initial generic status of Polyxylobates Hammer, 1973 and the position of Perxylobates mayuloeus Corpuz-Raros, 1979 in Perxylobates are supported.


Phytotaxa ◽  
2021 ◽  
Vol 516 (1) ◽  
pp. 43-58
Author(s):  
SHAHID NAWAZ LANDGE ◽  
RAJENDRA D. SHINDE

During the taxonomic study of the genus Bothriochloa from India, B. ewartiana was reported for the first time in Asia from India. Earlier, it was known only from Australia, Lesser Sunda Island (Sumbawa, Timor), Philippines (Luzon), and Papua New Guinea (Madang). We have discussed about its amphitropical disjunct distribution over a vast continental gap with respect to some variability reported in the morphological attributes. A hypothesis behind its seclusion from Far East is also discussed. The images of the habitat and habit of B. ewartiana along with its detailed comparison with a close species B. woodrovii are provided. The taxonomic limits of each Indian species of Bothriochloa along with their ranges of morphological variations and distribution have been discussed in a detail. The Indian endemic B. parameswaranii (synonym nova) has been relegated, based on the morphological study, as a new taxonomic synonym of B. insculpta. Moreover, keys to identify closely allied genera and the species of Bothriochloa in India are provided. At the end, identification, taxonomic notes and the range of variations of Dichanthium foulkesii, D. jainii & D. concanense have been discussed in a detail.


Zootaxa ◽  
2005 ◽  
Vol 963 (1) ◽  
pp. 1 ◽  
Author(s):  
MAURÍCIO CAMPOS ◽  
BEATRIZ MOTHES ◽  
RAFAEL ECKERT ◽  
ROB W.M. VAN SOEST

This work deals with haplosclerid sponges off the coast of Maranhão State, northeastern coast of Brazilian shelf (southwestern Atlantic). A new species is described, Haliclona (Halichoclona) lernerae. Four species are recorded for the first time for the Brazilian coast: Amphimedon caribica (Pulitzer-Finali, 1986); Niphates lutea Lehnert & Van Soest, 1999; Neopetrosia subtriangularis (Duchassaing, 1850) and Petrosia (Petrosia) weinbergi Van Soest, 1980. Three species were recollected from the southwestern Atlantic and have their geographic distribution extended on the Brazilian coast: Callyspongia (Cladochalina) vaginalis (Duchassaing & Michelotti, 1864), Oceanapia bartschi (De Laubenfels, 1934) and Xestospongia muta (Schmidt, 1870). Two species were collected for the first time from the Maranhão State Coast: Niphates erecta Duchassaing & Michelotti, 1864 and Neopetrosia proxima (Duchassaing & Michelotti, 1864). A taxonomic study of those samples is given, including description, illustrations and geographic distribution.


2019 ◽  
Vol 30 (1) ◽  
pp. 1-19 ◽  
Author(s):  
Kaijian Teng ◽  
S. Wang

The ten species of the genus Lateantenna Amsel, 1968 known from China are reviewed. Four new species are described: L. semicircularis sp. n. and L. zhejiangensis sp. n. from Zhejiang, L. lunata sp. n. from Yunnan and Hainan, and L. triangulata sp. n. from Yunnan. Lateantenna eurotella (Adamski, 2010) and L. ianella (Adamski, 2003) are newly recorded for China. The females of L. camelliae (Chen & Wu, 2013) and L. ianella (Adamski, 2003) are described for the first time. Photographs of adults and genitalia are provided. Based on male genitalia, a key to the species of Mainland China is provided. Two maps showing the distribution of these species are also included.


2019 ◽  
Vol 17 (3) ◽  
pp. 237-256
Author(s):  
Eldrin De Los Reyes ARGUELLES

In spite of the fact that epiphytic algae are considered an important component of freshwater ecosystems, our knowledge of their diversity and distribution is still rather poor. Taxonomic study on the composition of epiphytic algae living on submerged leaf and root tissues of macrophyte Nymphaea pubescens Willd, found at Laguna de Bay (Philippines), was conducted. In total, 21 algal taxa were identified: 10 Cyanophyceae, 6 Trebouxiophyceae, and 5 Bacillariophyceae. The taxa described in this study represent 13 orders, 16 families, 18 genera, and 21 species based on the recent combined taxonomical approach. Of these taxa, the occurrence of a rare cyanobacteria, Chroococcus schizodermaticus West, is reported for the first time in the Philippines. One species is also reported here for the first time in the Philippines, based on current taxonomic nomenclature, and this is Cyanothece aeruginosa (Nägeli) Komárek, which is based on the former name of Synechococcus aeruginosus Nägeli. These taxonomic records are considered important basal information in enriching the knowledge about the diversity and habitat distribution of cyanobacteria and microalgae in macrophytes found in freshwater habitats in the Philippines.


2010 ◽  
Vol 47 (2) ◽  
pp. 105-114 ◽  
Author(s):  
B. Koubková ◽  
V. Baruš ◽  
I. Hodová

AbstractThree nematode species of Cithariniella (Pharyngodonidae), C. citharini, C. khalili, and C. gonzalesi, were recorded from the recta of squeaker (Mochokidae: Siluriformes) and citharinid (Citharinidae: Characiformes) fishes from Senegal, West Africa. Morphological characteristics obtained by scanning electron microscopy (form of oral aperture and cephalic papillae, presence of lateral alae, distribution and form of cloacal papillae, simple or paired papillae on tail of males, eggs with numerous long filaments on each pole in females) correspond well to the generic diagnosis and represent species differences. The shape and size of the cephalic papillae and lips were identified as a new determination feature. C. gonzalesi is reported for the first time from Senegal and its host, Paradistichodus dimidiatus, represents a new host record. A tentative simple key for differentiating C. citharini, C. khalili, C. gonzalesi and C. petterae is provided based upon these results.


Zootaxa ◽  
2021 ◽  
Vol 4984 (1) ◽  
pp. 357-367
Author(s):  
SERGEY G. ERMILOV ◽  
ELIZABETH A. HUGO-COETZEE ◽  
ALEXANDER A. KHAUSTOV

The genus Malgacheliodes is recorded in South Africa for the first time. Malgacheliodes martensi spec. nov. is described from soil of Hogsback State Forest, Eastern Cape Province. Adults of the new species differ from those of Malgacheliodes guillaumeti by the presence of ribs and furrows in the aggenital region, bacilliform leg tracheae, rounded ventral keel on leg I femur and four pairs of notogastral setae (h1 absent); while its tritonymph differs from that of M. guillaumeti by the presence of five pairs of gastronotic setae (c1 absent). The generic diagnosis of Malgacheliodes is updated. The differences in morphology of the tritonymphal instar in Malgacheliodes and other genera of Licnodamaeidae are presented. 


1970 ◽  
Vol 12 ◽  
pp. 21-25
Author(s):  
J. Prakash ◽  
S. Kishore ◽  
D. K. Asthana ◽  
P. K. Mishra ◽  
S. K. Singh

The taxonomic study of green algae (Desmids) of district Siddharth Nagar, Uttar Pradesh India reveals the presence of ten taxa belonging to family Desmidiaceae the Class Chlorophyceae. The Tal Kunda pond of Siddharth Nagar district showing rich algal diversity. The present paper deals only desmidiacean taxa. These desmids taxa (Euastrum ceylanicum E. spinulosum, Cosmarium quadrum, C. awadhense, Staurastrum gracile, S. sexangulare, Micrasterias zeylanica, M. foliacea, Pleurotaenium ehrenbergii and Desmidium swartzii) though known from other localities of lndia are recorded from district Siddharth Nagar Eastern Uttar  Pradesh for the first time.  Key words: Chlorophyceae; Fresh; water; Desmids doi: 10.3126/eco.v12i0.3193 Ecoprint: An International Journal of Ecology 12: 21-25, 2005


Zootaxa ◽  
2019 ◽  
Vol 4609 (2) ◽  
pp. 343
Author(s):  
KAIJIAN TENG ◽  
SHUXIA WANG

The eight species of the genus Hypatopa Walsingham, 1907 recorded from China are reviewed, five of which are described as new: H. biprojecta, sp. nov.; H. weibaoshana, sp. nov.; H. apicirecta, sp. nov.; H. huayingshana, sp. nov.; and H. orthocera, sp. nov. Hypatopa moriutiella Sinev, 1986 and H. binotella (Thunberg, 1794) are recorded for the first time from China. Photographs of adults and genitalia are provided. A key to the Chinese species and a map showing the distribution of these species are included. 


Phytotaxa ◽  
2019 ◽  
Vol 393 (2) ◽  
pp. 141
Author(s):  
ANDERSON LUIZ CHRIST ◽  
MARA REJANE RITTER

The Praxelinae comprises two genera—Praxelis and Chromolaena—and 19 species in Rio Grande do Sul, the southernmost State of Brazil. This is the first taxonomic treatment of these genera in the state according to their current circumscriptions. Chromolaena squarrosoramosa is formally reported for the first time for the flora of the state. The names C. callilepis and C. paraguariensis are used for the first time to refer to species previously known as Eupatorium polyanthum and E. angusticeps. Eupatorium angusticeps, considered in previous studies endemic to Rio Grande do Sul and probably extinct, is synonymized under C. paraguariensis and has its geographical range extended. Two neglected names, C. elliptica and C. latisquamulosa, are re-established, and C. umbelliformis is synonymized under C. elliptica. Furthermore, C. rhinanthacea is recollected for the first time after 40 years, and C. gentianoides is rediscovered in the state after almost 200 years of the original collection. Identification key and morphological descriptions, as well as distribution maps, field photographs, illustrations and general comments on the biology, ecology and identification of the species are provided.


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