Odontia aculeata and O. sparsa, two new species of tomentelloid fungi (Thelephorales, Basidiomycota) from the secondary forests of northeast China

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.

PhytoKeys ◽  
2021 ◽  
Vol 187 ◽  
pp. 161-176
Author(s):  
Yi-Hsuan Wu ◽  
Chih-Yun Sun ◽  
Atsushi Ebihara ◽  
Ngan Thi Lu ◽  
Germinal Rouhan ◽  
...  

Two East Asian Lomariopsis (Lomariopsidaceae, Polypodiales) species, Lomariopsis moorei and Lomariopsis longini, which were previously misidentified as L. spectabilis, are here described as new species based on evidence from morphological characters and a molecular phylogeny. The two species differ from the three other described species in East Asia by their venation, pinna shapes, and perine morphology. A phylogeny based on a combined dataset of three chloroplast regions (rbcL+ rps4-trnS + trnL-L-F) showed that L. moorei and L. longini each formed a well-supported monophyletic group which was distantly related to both L. spectabilis and the other morphologically similar East Asian species, L. boninensis.


Phytotaxa ◽  
2017 ◽  
Vol 309 (1) ◽  
pp. 45 ◽  
Author(s):  
MIN WANG ◽  
YUAN-YUAN CHEN

In this paper, two new species in Hyphodontia, H. bubalina and H. mongolica, are reported as new to science based on morphological characteristics and phylogenetic analyses. Detailed descriptions and illustrations are provided with comparisons among allied taxa. Hyphodontia bubalina has thin cream basidiomata, a monomitic hyphal system with thin- to slightly thick-walled generative hyphae, hyphoid or subulate cystidioles, ellipsoid to subglobose basidiospores measuring as 4–5.3 × 3–4.2 µm. Hyphodontia mongolica is characterized by the partly confluent or branched aculei, a monomitic hyphal system with thick-walled generative hyphae, clavate and tubular cystidia, and ellipsoid basidiospores measuring as 4.9–6.6 × 2.5–3.2 µm. Phylogenetic analyses based on the internal transcribed spacer (ITS) regions which performed by Bayesian (BI), maximum likelihood (ML) and maximum parsimony (MP) methods confirm to place the two species in the genus Hyphodontia.


Phytotaxa ◽  
2019 ◽  
Vol 425 (4) ◽  
pp. 219-232
Author(s):  
JIZE XU ◽  
XIAODONG YU ◽  
CHUNLAN ZHANG ◽  
YU LI

Two new species of Calocybe (Calocybe erminea sp. nov. and C. badiofloccosa sp. nov.) are described from Liaoning province, China. Calocybe erminea is characterized mainly by its light khaki to dirty white pileus, slightly hygrophanous stipe, small basidiospores and cellular epicutis. The key characters of C. badiofloccosa are its light ocher yellow and rough pileus, villose stipe and large basidiospores. The results of phylogenetic analyses based on the internal transcribed spacer (ITS) and the nuclear large subunit rDNA (nrLSU) region indicated that they belong to Calocybe, but they are distinct from other species in the genus. They are compared morphologically with other species which are phenotypically similar and the phylogenetic relationships between them and allied taxa are discussed. These results confirm the species is new to science.


Phytotaxa ◽  
2017 ◽  
Vol 316 (2) ◽  
pp. 181 ◽  
Author(s):  
LIANGLIANG QI ◽  
YONGPING FU ◽  
NING LANG ◽  
XIANJIN BAI ◽  
YU LI

Gomphidius albipes, a new species of Gomphidiaceae from the Greater Khingan Mountains, northeastern China, is described using morphological and phylogenetic data. It is morphologically similar to G. maculatus based on the orange pileus and thick gills but can be easily distinguished by the smooth stipe apex. Phylogenetic analysis of the internal transcribed spacer region rDNA data clearly supports G. albipes as a distinct taxon in the genus Gomphidius. The original biotope photographs, illustrations of microscopic characters and a phylogenetic tree of Gomphidius are provided.


Zootaxa ◽  
2007 ◽  
Vol 1434 (1) ◽  
pp. 51 ◽  
Author(s):  
ANNA MURRAY ◽  
GREG W. ROUSE

Two new species of Terebrasabella Fitzhugh & Rouse, 1999 are described from eastern Australia. Terebrasabella hutchingsae sp. nov., was found from preserved coral rock debris collected in 1977 on the outer Barrier Reef near Lizard Island, Queensland. Terebrasabella fitzhughi sp. nov., was found alive in burrows in and among spirorbin serpulid tubes on intertidal rocks in Tasmania in 1996. Both species were found in mucoid tubes, and brood their young in a manner similar to the only other described species of Terebrasabella, T. heterouncinata Fitzhugh & Rouse, 1999. Terebrasabella hutchingsae sp. nov., is exceptional as it possesses a type of thoracic neurochaetal uncinus different from the other two species, and which is similar to the notochaetal acicular “palmate hook” seen in Caobangia. Descriptions of both species are given, and the diagnosis for Terebrasabella is emended. Larval and chaetal morphology and relationships among of the three known Terebrasabella spp. are discussed.


1898 ◽  
Vol 30 (1) ◽  
pp. 12-14 ◽  
Author(s):  
J. D. Tinsley

Orthezia cheilanthi, n. sp.—Adult ♀ Length, 3.5 mm. Width, 3-3.5 mm. Length + ovisac, 6-8 mm. Width of Ovisac 3-4 mm. Body above covered with whtie secretion, which forms lateral and sub. dorsal longitudinal keels. A well-defined subdorsal furrow between the keels and the lateral margin formed by 3 or more rows of paltes; these are smaller than the projecting marginal plates, which are flattened; caudal plate and the 3 or 4 plates on each side of it very little longer than the lateral plates. The structure of the secretion is compact; in most of the other species of Orthezia it is fluffy.


2018 ◽  
Vol 128 ◽  
pp. 123-146 ◽  
Author(s):  
Pedro P.G. Taucce ◽  
Clarissa Canedo ◽  
Júlia Soares Parreiras ◽  
Leandro O. Drummond ◽  
Paulo Nogueira-Costa ◽  
...  

Author(s):  
Carol Simon ◽  
Guillermo San Martín ◽  
Georgina Robinson

Two new species of South African Syllidae of the genusSyllisLamarck, 1818 are described.Syllis unzimasp. nov. is characterized by having unidentate compound chaetae with long spines on margin, a characteristic colour pattern and its reproduction by vivipary. Vivipary is not common among the polychaetes, but most representatives occur in the family Syllidae Grube, 1850 (in five otherSyllisspecies, two species ofDentatisyllisPerkins, 1981 and two species ofParexogoneMesnil & Caullery, 1818).Syllis unzimasp. nov. differs from the other viviparous species in having large broods (>44 juveniles) which develop synchronously. Development of the juveniles is similar to that of free-spawningSyllisspecies, but the appearance of the first pair of eyespots and the differentiation of the pharynx and proventricle occur later inS. unzima.Syllis amicarmillarissp. nov., is characterized by having an elongated body with relatively short, fusiform dorsal cirri and the presence of one or two pseudosimple chaeta on midbody parapodia by loss of blade and enlargement of shaft.Syllis unzimasp. nov. was found in high densities on culturedHolothuria scabraJaeger, 1833 with single specimens found on a culturedCrassostrea gigasThunberg, 1793 and on coralline algae, respectively, whileS. amicarmillariswas found mainly in sediment outside an abalone farm and less frequently on culturedHaliotis midaeLinnaeus, 1758. We discuss the possible benefits of the association withH. scabratoS. unzimasp. nov.


2015 ◽  
Vol 174 (4) ◽  
pp. 702-717 ◽  
Author(s):  
Bianca L. Zimmermann ◽  
Ivanklin S. Campos-Filho ◽  
Maríndia Deprá ◽  
Paula B. Araujo

Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 34-44
Author(s):  
DAN A. POLHEMUS

Two new species of Ocyochterus are described, O. graziae from Ecuador, and O. gilloglyi from Panama, and compared to the other two Andean species previously known in the genus. Dorsal habitus and anterior head photos are provided for all described species of Ocyochterus, and photomicrographs are provided for the male genitalic structures of O. graziae and O. gilloglyi. A distribution map is provided for all species in the genus. 


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