scholarly journals Two new species of Satsuma A. Adams, 1868 from Taiwan (Pulmonata, Camaenidae)

ZooKeys ◽  
2018 ◽  
Vol 795 ◽  
pp. 115-126
Author(s):  
Chung-Chi Hwang ◽  
Shu-Ping Wu

Two new sinistral species of the genusSatsumaA. Adams, 1868,Satsumasquamigerasp. n.andSatsumaadiriensissp. n., from southern Taiwan are described.Satsumasquamigerasp. n.is characterized by a microsculpture comprising coarse, irregularly-spaced ridges and dense, easily-dislodged triangular scales on its sinistral shell, an angulated periphery, and partly-opened umbilicus. This species inhabits secondary forests in lowland hills.Satsumaadiriensissp. n.is characterized by a thin, fragile smooth shell with microsculpture of coarse, loose ridges, a rounded periphery, completely-opened umbilicus, and elongated penial verge formed by two main pilasters. This new species was collected in a mountainous, mid-elevation, broad-leafed forest.

Zootaxa ◽  
2019 ◽  
Vol 4652 (3) ◽  
pp. 544-556
Author(s):  
PAN-WEN HSUEH

Two new species of nereidids, Dendronereis chipolini n. sp. and Neanthes hsinchuensis n. sp., collected from brackish aquaculture ponds near coasts of southern Taiwan and fouling community on docks of the Hsinchu fishing port in northwestern Taiwan, respectively, are described in the present study. Dendronereis chipolini n. sp. differs from its congeners by a combination of number and morphology of branchiae, morphology of neuropodia and form of neuropodial homogomph spinigers. Neanthes hsinchuensis n. sp. can be distinguished from congeners reported from East and Southeast Asia by a combination of numbers of conical paragnaths, morphology of notopodia, the absent/present of prechaetal lobe and forms of neuropodial chaetae. A key to Dendronereis species of the world is included, together with a table of morphological characters of Neanthes species reported from East and Southeast Asia, which have no conical paragnaths on Area V of the pharynx. 


Phytotaxa ◽  
2018 ◽  
Vol 372 (3) ◽  
pp. 183 ◽  
Author(s):  
YUAN YUAN ◽  
FANG WU ◽  
YU-CHENG DAI ◽  
WEN-MIN QIN ◽  
HAI-SHENG YUAN

Two new tomentelloid basidiomycetes, Odontia aculeata and O. sparsa, are described from secondary forests of northeastern China. Odontia aculeata is characterized by resupinate, arachnoid and brownish basidiocarps, a hydnoid hymenophore, a differentiated dimitic hyphal structure in the rhizomorphs with clamp connections on the generative hyphae, a monomitic hyphal system in the subiculum and irregular subglobose basidiospores with verruculose ornamentation. O. sparsa is characterized by resupinate, arachnoid, continuous and brown basidiocarps, smooth or with sparsely distributed spines, a differentiated dimitic hyphal structure in the rhizomorphs with simple-septate generative hyphae, a dimitic hyphal system in the subiculum and verruculose basidiospores. Molecular phylogeny inferred from internal transcribed spacer (ITS) sequences data indicated that the two new species clustered with the other species of Odontia with strong support. These two new species are described and illustrated in this paper.


Phycologia ◽  
2004 ◽  
Vol 43 (1) ◽  
pp. 13-25 ◽  
Author(s):  
Showe-Mei Lin ◽  
Max H. Hommersand ◽  
Suzanne Fredericq

2018 ◽  
Vol 151 (1) ◽  
pp. 110-118 ◽  
Author(s):  
Michal Hroneš ◽  
Martin Rejžek ◽  
Michal Sochor ◽  
Martin Svátek ◽  
Jakub Kvasnica ◽  
...  

Background – Two new species of the sect. Thismia subsect. Odoardoa, Thismia cornuta Hroneš, Sochor & Dančák and Thismia pallida Hroneš, Dančák & Rejžek, from Malaysian Borneo are described and illustrated. The former species is distributed in the Bario area of the Kelabit Highlands of Sarawak, and the latter occurs in the SAFE (Stability of Altered Forest Ecosystem) Project area, northwest of Tawau in Sabah.Methods – This study is based on field observations in several forest localities in Sarawak and Sabah and herbarium material deposited in SAN, SAR and OL. Both conventional herbarium techniques and comparison with protologues of described species were applied.Results – Thismia cornuta is morphologically closely related to T. inconspicua Sochor & Dančák from Brunei Darussalam and T. chrysops Ridl. from the Malay Peninsula but it differs from both species by the presence of only two appendages at apical margin of the connective, by horn-like projection on each side of the lateral appendage and by white colour of perianth tube. It was found at three localities and is preliminarily treated as endangered (EN). Thismia pallida is morphologically close to T. filiformis Chantanaorr. from Thailand but differs by the presence of five appendages at apical margin of connective, by box-shaped lateral appendage exceeding apex of connective and by shorter filiform appendage of perianth lobe. It was found at a single locality within twice logged secondary forest and it is preliminarily treated as critically endangered (CR). This is only the second record of Thismia species inhabiting secondary forests in tropical Asia.


2017 ◽  
Vol 22 (1) ◽  
pp. 125
Author(s):  
Ladislav Miko ◽  
Sergey G. Ermilov ◽  
Leonila Corpuz-Raros

The oribatid mite genus Eurhynchoribates (Oribatida, Rhynchoribatidae) is recorded in the Philippines for the first time. Two new species are described from litter and soil of secondary forests. Eurhynchoribates samarensis sp. nov. differs from all species of the genus by the presence of 14 pairs of notogastral setae, and is designated as type species of the new subgenus Orinchobates subgen. nov. Eurhynchoribates (Eurhynchoribates) misamisensis sp. nov. is morphologically similar to E. (Eurhynchoribates) obtusus (Mahunka, 1985), but differs by the smaller body size, rostral setae clearly longer than lamellar setae, all barbed, and the presence of two transverse ridges between antero-lateral concavities on the prodorsum. The inclusion of Eurhynchoribates orientalis (Balogh, 1970) in the subgenus Orinchobates is proposed. 


Zootaxa ◽  
2018 ◽  
Vol 4454 (1) ◽  
pp. 33 ◽  
Author(s):  
DAVID G. SMITH ◽  
YUSUKE HIBINO ◽  
HSUAN-CHING HO

Two new species of elongate unpatterned moray eels related to Gymnothorax prolatus are described. Gymnothorax pseudoprolatus sp. nov. is described from one specimen collected off southwestern Taiwan and Gymnothorax vietnamensis sp. nov. is described from seven specimens collected off central Vietnam. Both differ from other species in the group in the number of vertebrae, position of anus, and dentition. Gymnothorax pseudomelanosomatus Loh et al., 2015 is reported from southern Taiwan for the first time; it was previously known from the type series collected off the northeastern tip of Taiwan. Gymnothorax angusticauda (Weber & de Beaufort 1916) is reported for the first time in Taiwan and the Philippines.


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


2020 ◽  
Vol 45 (1) ◽  
pp. 75-84
Author(s):  
Llorenç Sáez ◽  
Javier López-Alvarado ◽  
Pere Fraga ◽  
Regina Berjano ◽  
M. Ángeles Ortiz ◽  
...  

Abstract—Two new diploid species, Aira minoricensis and Aira hercynica, are described and illustrated, along with chromosome counts, risk assessment, distribution and habitat, phenology, and comparisons with morphologically similar species. A comparative table and a key for the species of Aira for the Iberian Peninsula and the Balearic Islands are provided to assist in the identification of these overlooked species, and their relationships to other taxa are discussed.


2013 ◽  
Vol 63 (3) ◽  
pp. 355-429 ◽  
Author(s):  
Didier Bert ◽  
Stéphane Bersac ◽  
Gérard Delanoy ◽  
Léon Canut

Abstract Bed-by-bed sampling of twelve Barremian sections in southeastern France from pelagic basin (Vocontian Basin) to neritic platforms (Arc of Castellane, Arc of Nice and Provencal Domain) has enabled the collection of isochronous samples of the ammonite genus Gassendiceras. Three poorly known species of the Toxancyloceras vandenheckei Zone (Upper Barremian) are revised: G. alpinum, G. multicostatum and G. hoheneggeri; two new species are described (G. rebouleti nov. sp. and G. bosellii nov. sp.). The intraspecific variability of particular species was recognised. This variability is between slender peramorphic and robust paedomorphic extreme morphologies, with the presence of all intermediates.


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