scholarly journals Delimitation, new species and teleomorph-anamorph relationships in Codinaea, Dendrophoma, Paragaeumannomyces and Striatosphaeria (Chaetosphaeriaceae)

MycoKeys ◽  
2020 ◽  
Vol 74 ◽  
pp. 17-74
Author(s):  
Martina Réblová ◽  
Jana Nekvindová ◽  
Jacques Fournier ◽  
Andrew N. Miller

The Chaetosphaeriaceae are a diverse group of pigmented, predominantly phialidic hyphomycetes comprised of several holomorphic genera including Chaetosphaeria, the most prominent genus of the family. Although the morphology of the teleomorphs of the majority of Chaetosphaeria is rather uniform, their associated anamorphs primarily exhibit the variability and evolutionary change observed in the genus. An exception from the morphological monotony among Chaetosphaeria species is a group characterised by scolecosporous, hyaline to light pink, multiseptate, asymmetrical ascospores and a unique three-layered ascomatal wall. Paragaeumannomyces sphaerocellularis, the type species of the genus, exhibits these morphological traits and is compared with similar Chaetosphaeria with craspedodidymum- and chloridium-like synanamorphs. Morphological comparison and phylogenetic analyses of the combined ITS-28S sequences of 35 isolates and vouchers with these characteristics revealed a strongly-supported, morphologically well-delimited clade in the Chaetosphaeriaceae containing 16 species. The generic name Paragaeumannomyces is applied to this monophyletic clade; eight new combinations and five new species, i.e. P. abietinussp. nov., P. eleganssp. nov., P. granulatussp. nov., P. sabinianussp. nov. and P. smokiensissp. nov., are proposed. A key to Paragaeumannomyces is provided. Using morphology, cultivation studies and phylogenetic analyses of ITS and 28S rDNA, two additional new species from freshwater and terrestrial habitats, Codinaea paniculatasp. nov. and Striatosphaeria castaneasp. nov., are described in the family. A codinaea-like anamorph of S. castanea forms conidia with setulae at each end in axenic culture; this feature expands the known morphology of Striatosphaeria. A chaetosphaeria-like teleomorph is experimentally linked to Dendrophoma cytisporoides, a sporodochial hyphomycete and type species of Dendrophoma, for the first time.

Acarologia ◽  
2019 ◽  
Vol 59 (4) ◽  
pp. 456-474
Author(s):  
Sergey G. Ermilov ◽  
Stanislav Kalúz

This work includes taxonomic data on two species of oribatid mites of the family Otocepheidae from Malaysia. A new species of the genus Fissicepheus is described. Fissicepheus parastriganovae n. sp. differs from Fissicepheus striganovae Ermilov and Anichkin, 2014 by body ornamentation, length of interlamellar and notogastral setae and morphology of genital plates. The species Leptotocepheus murphyi (Mahunka, 1989) is recorded in Malaysia for the first time. A supplementary description of this species which was originally described from Singapore is given on the basis of the Malaysian specimens. The main morphological traits for L. murphyi are summarized.


Zootaxa ◽  
2021 ◽  
Vol 5060 (1) ◽  
pp. 1-44
Author(s):  
ELENA V. MIKHALJOVA

The family Diplomaragnidae Attems, 1907 of the Asian part of Russia is reviewed and shown to comprise 11 genera and 60 species + 1 dubious species. Two genera and seven species are described here as new to science: Alineuma gen. nov., with type species A. rodionovi sp. nov. and Litovkia gen. nov., with the type species L. anisimovka sp. nov., Diplomaragna budilovi sp. nov., Diplomaragna dentifer sp. nov., Pacifiosoma shabalini sp. nov., Pacifiosoma acutum sp. nov., Pacifiosoma triangulatum sp. nov. Pacifiosoma asperum Mikhaljova, 2016 is recorded from the Primorsky Krai for the first time. Five genera are endemic to the Asian part of Russia. At the species level, the rate of endemism amounts to 91.7%. A key is given to all species of Diplomaragnidae presently known from Siberia and the Russian Far East. The distributions of the region’s diplomaragnids are discussed. Taxonomic remarks are provided for many species.  


Zootaxa ◽  
2019 ◽  
Vol 4685 (1) ◽  
pp. 1-67 ◽  
Author(s):  
IRENE LOBATO-VILA ◽  
JULI PUJADE-VILLAR

A taxonomic revision of the tribe Ceroptresini (Hymenoptera: Cynipidae) is conducted for the first time. Prior to this study, the total number of valid species of Ceroptres, the only genus within Ceroptresini to date, was 23. As a result of this revision, 15 Ceroptres species are retained as valid and one species, Amblynotus ensiger Walsh, 1864, is desynonymized from Ceroptres petiolicola (Osten-Sacken, 1861), being considered here as a valid Ceroptres species: C. ensiger (Walsh, 1864) status verified and comb. nov. An additional five new species are described from Mexico: Ceroptres junquerasi Lobato-Vila & Pujade-Villar sp. nov.; C. lenis Lobato-Vila & Pujade-Villar sp. nov.; C. mexicanus Lobato-Vila & Pujade-Villar sp. nov.; C. nigricrus Lobato-Vila & Pujade-Villar sp. nov.; C. quadratifacies Lobato-Vila & Pujade-Villar sp. nov., increasing the total number of valid Ceroptres species to 21. Ceroptres masudai Abe, 1997 is synonymized with C. kovalevi Belizin, 1973. Ceroptres niger Fullaway, 1911 is transferred to Andricus (Andricus confusus Lobato-Vila & Pujade-Villar comb. nov. and nom. nov.). Five species (Amblynotus inermis Walsh, 1864; Cynips quercusarbos Fitch, 1859; Cynips querficus Fitch, 1859; Cynips quercuspisum Fitch, 1859; and Cynips quercustuber Fitch, 1859) are not considered as valid Ceroptres. The status of Ceroptres quereicola (Shinji, 1938), previously classified as an unplaced species, is commented on. In addition, a Nearctic species from the USA, Ceroptres politus Ashmead, 1896, is here proposed as the type species of a new genus within Ceroptresini: Buffingtonella Lobato-Vila & Pujade-Villar gen. nov. Redescriptions, biological and distribution data, illustrations and keys to genera and species within Ceroptresini are provided. The diagnostic morphological traits of Ceroptresini, Ceroptres and the new genus are discussed. 


Zootaxa ◽  
2017 ◽  
Vol 4306 (4) ◽  
pp. 451
Author(s):  
HAILING ZHUANG ◽  
MASAYA YAGO ◽  
MAMORU OWADA ◽  
MIN WANG

A total of 22 genera and 79 species of Thyatiridae (Insecta: Lepidoptera) from Yunnan, China are reviewed. Forty of these species are examined in detail, and the wing markings and genitalia of the male/female adults are illustrated. The following five species are recorded from Yunnan for the first time: Psidopala undulans (Hampson, [1893]), Tethea (Tethea) punctorenalia (Houlbert, 1921), Toxoides sichuanensis Zhuang, Owada & Wang, 2014, Mimopsestis basalis sinensis László, Ronkay, Ronkay & Witt, 2007 and Betapsestis brevis (Leech, 1900). Two new species, Parapsestis naxii sp. n. and Parapsestis tachengensis sp. n., are described and their DNA bar codes are provided using genbank accession number. Type species of genus Parapsestis, Parapsestis argenteopicta, we also provide its genbank accession number. Stenopsestis bruna Jiang, Yang, Xue & Han, 2015 is synonymized with Toxoides sichuanensis Zhuang, Owada & Wang, 2014. Biogeographical features of the family in Yunnan are also briefly discussed. 


2014 ◽  
Vol 64 (Pt_7) ◽  
pp. 2280-2304 ◽  
Author(s):  
Tomáš Pánek ◽  
Eliška Ptáčková ◽  
Ivan Čepička

Diversity of the anaerobic Heterolobosea (Excavata: Discoba) is only poorly understood, especially in marine environments. We have isolated and cultured 16 strains of anaerobic heteroloboseid amoebae and flagellates from brackish, marine and saline anoxic habitats worldwide. Phylogenetic analyses of SSU rDNA sequences and light-microscopic observations showed that all the strains belong to the family Psalteriomonadidae, the main anaerobic lineage of Heterolobosea, and that they represent eight species from the genera Monopylocystis, Harpagon and Pseudoharpagon. Seven species are newly isolated and described here as Monopylocystis minor n. sp., Monopylocystis robusta n. sp., Monopylocystis elegans n. sp., Monopylocystis disparata n. sp., Harpagon salinus n. sp., Pseudoharpagon longus n. sp. and Pseudoharpagon tertius n. sp. Amoebae, cysts and the ultrastructure of the genus Pseudoharpagon are presented for the first time.


Zootaxa ◽  
2018 ◽  
Vol 4392 (3) ◽  
pp. 521
Author(s):  
MARIA CHATZAKI

New taxonomic data on the ground spiders of the family Gnaphosidae from Greece are presented. Two genera are proposed as new to science (Marjanus gen. n. and Lasophorus gen. n.) together with two new species (Lasophorus zakkak sp. n. and Lasophorus zografae sp. n.) and a new combination (Marjanus platnicki comb. nov.). Additionally the genus Turkozelotes Kovblyuk & Seyyar, 2009 is here rediagnosed and the female of the type species T. microb Kovblyuk & Seyyar, 2009 is described for the first time. The finding of the matching male of Setaphis mccowani Chatzaki & Russell-Smith, 2017 suggests the transfer of this species to Turkozelotes and hence the male of T. mccowani comb. nov. is described for the first time. Taxonomic affinities of these genera and species are discussed. 


Zootaxa ◽  
2019 ◽  
Vol 4551 (5) ◽  
pp. 556 ◽  
Author(s):  
TATIANA KORSHUNOVA ◽  
RAHUL MEHROTRA ◽  
SPENCER ARNOLD ◽  
KENNET LUNDIN ◽  
BERNARD PICTON ◽  
...  

An integrative molecular and morphological study is presented for the family Unidentiidae. Molecular phylogenetic analyses were conducted with the inclusion of all previous and newly obtained molecular data for the family Unidentiidae Millen & Hermosillo 2012. A new species of the genus Unidentia Millen & Hermosillo 2012, U. aliciae sp. nov., is described from Thailand as part of an inventory of sea slugs at Koh Tao. All up-to-date available morphological data for the species of the genus Unidentia is for the first time summarized. Morphological differences among the different species of Unidentia are clarified showing that every species has its own distinguishable morphological traits. According to the new molecular and morphological data, the family Unidentiidae is re-confirmed as a well-supported taxon of the aeolidacean nudibranchs. The taxonomy and phylogeny of the Aeolidacea in the light of the family Unidentiidae is briefly discussed and necessity of a fine-scale and narrowly-defined taxa approach instead of a ‘‘superlumping’’ one is highlighted. 


Zootaxa ◽  
2019 ◽  
Vol 4559 (1) ◽  
pp. 136
Author(s):  
JIANMEI AN ◽  
MINGXIAO WANG ◽  
CHRISTOPHER B. BOYKO ◽  
JASON D. WILLIAMS

The genus Cancricepon Giard & Bonnier, 1887 is recorded for the first time from Australia, the Maldives, Papua New Guinea and Taiwan. Four species of Cancricepon are reported here, and two are new to science. Cancricepon choprae (Nierstrasz & Brender à Brandis, 1925) is reported from the Gulf of Mexico on the Florida coast, infesting a new host, Micropanope cf. sculptipes Stimpson, 1871. Cancricepon castroi n. sp. is described from Australia, the Maldives, Japan and Papua New Guinea parasitizing coral crabs of the family Trapeziidae. Cancricepon cf. multituberosum An, Yu & Williams, 2012 is recorded from a specimen of Leptodius affinis (De Haan, 1835) from Taiwan. Specimens previously misidentified as C. choprae parasitizing Scalopidia spinosipes Stimpson, 1858, from China are described as C. beibusinus n. sp. All known hosts and localities of species of Cancricepon are summarized, and a key to the species in the genus is provided. The similarities between species of Cancricepon and the type species of Trapezicepon Bonnier, 1900, are discussed and Trapezicepon thalamitae Markham, 1985, is transferred to Scyracepon Tattersall, 1905. 


Zootaxa ◽  
2020 ◽  
Vol 4895 (2) ◽  
pp. 211-238
Author(s):  
JOHN F. LAWRENCE

The generic classification of Lymexylidae is reexamined, particularly with reference to the Australian fauna. The transfer of the Madagascar genus and species Alcestoma serropalpoides Fairmaire (1895) from Melandryidae to Lymexylidae, proposed by Nikitsky in Nikitsky et al. (1998), is confirmed and the genus is considered to be a senior synonym of Protomelittomma Wheeler (1986), syn. n. The occurrence of the genus Alcestoma in Australia is noted and a new species, Alcestoma queenslandicum, sp. n. is described from northern Queensland. The genus Arractocetus Kurosawa (1985) is also recorded for the first time from Australia, but the species is not described. A new genus, Leptonetron, gen. n., is described, based on the type species Atractocerus victoriensis Blackburn, 1891, which is considered to be a senior synonym of Atractocerus tasmaniensis Lea, 1917, syn. n. A key is provided for the Australian genera and species of Lymexylidae and the evolution of the family is briefly discussed. 


Zootaxa ◽  
2009 ◽  
Vol 1975 (1) ◽  
pp. 1-57 ◽  
Author(s):  
MARTA POLA ◽  
WILLIAM B. RUDMAN ◽  
TERRENCE M. GOSLINER

In this study all available species of the nudibranch family Bornellidae (Bornella Gray, 1850, Pseudobornella Baba, 1932) are re-examined anatomically and their status re-evaluated. Of these, B. hancockana Kelaart, 1859 syn. nov., B. arborescens Pease, 1871 syn. nov., B. caledonica Crosse, 1875a syn. nov., and B. marmorata Collingwood, 1881 syn. nov. are considered to be new synonyms of B. stellifer (Adams and Reeve in Adams, 1848), and B. japonica Baba, 1949 syn. nov. is considered to be a new synonym of B. hermanni Angas, 1864. Two species, B. excepta Bergh, 1884 and B. simplex Eliot, 1904, are at present unrecognizable, B. semperi Crosse 1875b is here considered a nomen nudum, and four new species, B. dotoides sp. nov., B. pele sp. nov., B. valdae sp. nov. and B. johnsonorum sp. nov. are proposed. These are compared with a further four recognized species, B. calcarata Mörch, 1863, B. anguilla Johnson, 1984, B. sarape Bertsch, 1980 and B. irvingi Edmunds and Preece, 1996. The presence of an unpaired oral gland in Bornella is reported for the first time. The reproductive system is diaulic, and the morphology of the penis and the arrangement of the penial spines are considered diagnostic for most species. The monotypic genus Pseudobornella is re-examined for the first time. A comparative table for all recognized species is also provided. The review of the morphological differences within the family provides the basis for a phylogenetic analysis of the group. Bornella is shown to represent a monophyletic clade while the monophyly of the family Bornellidae is not supported.


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