scholarly journals Just a Fragment of Undescribed Diversity: Twenty New Oriental and Palearctic Species of Sciaroidea (Diptera), including DNA Sequence Data and Two New Fossil Genera

Insects ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 19
Author(s):  
Jan Ševčík ◽  
Heikki Hippa ◽  
Nikola Burdíková

The following 17 extant new species of Sciaroidea (Diptera: Bibionomorpha) are described: Bolitophila nikolae Ševčík sp. nov. (Bolitophilidae, Taiwan), Catocha jingfui sp. nov. (Cecidomyiidae, Taiwan), Catocha manmiaoe sp. nov. (Cecidomyiidae, Taiwan), Catocha shengfengi sp. nov. (Cecidomyiidae, Taiwan), Planetella taiwanensis sp. nov. (Cecidomyiidae, Taiwan), Diadocidia pseudospinusola sp. nov. (Diadocidiidae, Taiwan), Asioditomyia bruneicola sp. nov. (Ditomyiidae, Brunei), Asioditomyia lacii sp. nov. (Ditomyiidae, Taiwan), Ditomyia asiatica sp. nov. (Ditomyiidae, Thailand), Chetoneura davidi sp. nov. (Keroplatidae, Brunei), Euceroplatus mantici sp. nov. (Keroplatidae, Thailand), Setostylus fangshuoi sp. nov. (Keroplatidae, Taiwan), Platyceridion yunfui sp. nov. (Keroplatidae, Hainan), Terocelion adami sp. nov. (Keroplatidae, Taiwan), Hadroneura martini sp. nov. (Mycetophilidae, Taiwan), Paratinia furcata sp. nov. (Mycetophilidae, Czech Republic, Slovakia), and Nepaletricha sikorai sp. nov. (Sciaroidea incertae sedis, Thailand). Two new genera are described from the mid-Cretaceous Burmese amber, Burmasymmerus gen. nov. (Ditomyiidae, type species Burmasymmerus korneliae sp. nov., including also B. wieslawi sp. nov.), representing the first record of the family Ditomyiidae from the Mesozoic, and Burmatricha gen. nov. (Sciaroidea incertae sedis, type species Burmatricha mesozoica sp. nov.). Molecular phylogeny of Ditomyiidae, based on two DNA markers (28S, COI), as well as that of Catocha Haliday, 1833, based on the mitochondrial COI and 16S fragments, are also presented.

2020 ◽  
Vol 5 (1) ◽  
pp. 77-98 ◽  
Author(s):  
P.W. Crous ◽  
R.K. Schumacher ◽  
A.R. Wood ◽  
J.Z. Groenewald

The present paper represents the fifth contribution in the Genera of Fungi series, linking type species of fungal genera to their morphology and DNA sequence data. This paper focuses on 11 genera of microfungi, for seven of which the type species are neo- or epitypified here: Arthrinium (Arthrinium caricicola; Apiosporaceae, Xylariales, Sordariomycetes), Ceratosphaeria (Ceratosphaeria lampadophora; Magnaporthaceae, Magnaporthales, Sordariomycetes), Dimerosporiopsis (Dimerosporiopsis engleriana; Venturiaceae, Venturiales, Dothideomycetes), Hormodochis (Hormodochis melanochlora; Stictidaceae, Ostropales, Ostropomycetidae, OSLEUM clade, Lecanoromycetes), Lecanostictopsis (Lecanostictopsis kamatii; Mycosphaerellaceae, Capnodiales, Dothideomycetes), Lembosina (Lembosina aulographoides; Lembosinaceae fam. nov., Lembosinales ord. nov., Dothideomycetes), Neomelanconium (Neomelanconium gelatosporum; Cenangiaceae, Helotiales, Leotiomycetes), Phragmotrichum (Phragmotrichum chailletii; Melanommataceae, Pleosporales, Pleosporomycetidae, Dothideomycetes), Pseudomelanconium gen. nov. (Pseudomelanconium spartii; incertae sedis, Pezizomycotina), Rutola (Rutola graminis; Torulaceae, Pleosporales, Pleosporomycetidae, Dothideomycetes), and Trullula (Trullula oreoselini; incertae sedis, Pezizomycotina).


Zootaxa ◽  
2019 ◽  
Vol 4560 (1) ◽  
pp. 51 ◽  
Author(s):  
MICHEL ROUX ◽  
MARC ELÉAUME ◽  
NADIA AMÉZIANE

The genus Conocrinus d’Orbigny, 1850 (Crinoidea, Bourgueticrinina) was established on the basis of two aboral cups that had previously been described as Bourgueticrinus thorenti d’Archiac, 1846. One of these (now considered lost) came from the “Rocher du Goulet” at the base of the Biarritz section (Bartonian, Côte des Basques, southwest France). D’Archiac figured only the second cup; this belongs to the d’Orbigny Collection and is still housed in the palaeontological collection of the Muséum national d’Histoire naturelle (Paris) as the lectotype of the species, C. thorenti. It appears that it was collected from Priabonian levels exposed near Castellane (Alpes de Haute Provence, southeast France). New observations on this cup, as well as a detailed study of the characters of aboral cups, columnals and proximal brachials in a few extant and fossil species classically attributed to Conocrinus or to closely related genera such as Democrinus, Rhizocrinus and Tormocrinus, have yielded arguments for a revision of the taxonomy and interrelationships of extant and fossil taxa in the family Bourgueticrinidae. Conocrinus (= Tormocrinus), as here interpreted, includes six Eocene species: C. thorenti, C. archiaci, C. cahuzaci n. sp., C. duperrieri, C. cf. suessi and C. veronensis. Numerous extinct species previously attributed to Conocrinus or Democrinus are here transferred to two new genera which first occur in the lower Paleocene: Paraconocrinus n. gen. (type species: P. pyriformis) and Pseudoconocrinus n. gen. (type species: P. doncieuxi). Aboral cups from the “Rocher du Goulet” (Biarritz) are here assigned to Paraconocrinus pellati n. gen., n. sp., while the Danian species Democrinus maximus is transferred to Pseudoconocrinus n. gen. A new genus, Cherbonniericrinus, is created to accommodate a single extant species, Ch. cherbonnieri, previously attributed to Conocrinus, while the extant genus Rhizocrinus, closely related to Democrinus, is resurrected. Conocrinus and closely related genera are derived from a bourgueticrinine lineage the first record of which is from the lower Campanian, with the new genus Carstenicrinus. These are all attributed to the family Rhizocrinidae which is here considered distinct from the family Bourgueticrinidae. Rhizocrinids rapidly diversified immediately after the Cretaceous-Paleogene (K/Pg) event. Cretaceous taxa previously placed within the family Bourgueticrinidae now appear to be polyphyletic. Some of them do not belong to Bourgueticrinina, such as those of the Dunnicrinus lineage. Interrelationships of Rhizocrinidae and other post-Palaeozoic families having a xenomorphic stalk are discussed. 


2021 ◽  
Vol 95 ◽  
Author(s):  
T.J. Achatz ◽  
J.A. Bell ◽  
F.T.V. Melo ◽  
A. Fecchio ◽  
V.V. Tkach

Abstract Sphincterodiplostomum is a monotypic genus of diplostomid digeneans that parasitize fish-eating birds in the neotropics. The type species Sphincterodiplostomum musculosum has a unique, dorsal, tubular invagination in the opisthosoma with a muscular sphincter. Whereas larvae of S. musculosum are relatively commonly reported in Neotropical fish helminth surveys, adult specimens from birds are rarely collected. Prior to our study, no DNA sequence data for S. musculosum were available. Our molecular and morphological study of mature and immature adult Sphincterodiplostomum specimens from three species of birds and one species of crocodilian revealed the presence of at least two species of Sphincterodiplostomum in the neotropics. We provide the first molecular phylogeny of the Diplostomoidea that includes Sphincterodiplostomum. In addition, this is the first record of S. musculosum from caimans, along with the first record of fully mature adult S. musculosum from green kingfisher Chloroceryle americana. The new species of Sphincterodiplostomum (Sphincterodiplostomum joaopinhoi n. sp.) can be morphologically distinguished from S. musculosum based on the anterior extent of vitelline follicles, narrower prosoma, substantially smaller holdfast organ and structure of tegumental spines. Our data revealed 0.7% interspecific divergence in 28S and 10.6–11.7% divergence in cox1 sequences between the two Sphincterodiplostomum species.


Phytotaxa ◽  
2019 ◽  
Vol 400 (1) ◽  
pp. 1 ◽  
Author(s):  
NAPALAI CHAIWAN ◽  
DHANUSHKA NADEESHAN WANASINGHE ◽  
ERIO CAMPORESI ◽  
SAOWALUCK TIBPROMMA ◽  
SARANYAPHAT BOONMEE ◽  
...  

The fungal genus Nodulosphaeria is one of the oldest phaeosphaeriaceous genera that comprises saprobic, endophytic and pathogenic species associated with a wide variety of substrates. There are 71 species epithets listed under Nodulosphaeria in Index Fungorum and most of these published records lack illustrations and descriptions, or DNA sequence data and thus it is challenging to confirm their names or investigate taxonomic relationships. In this study, we report the sexual morph of Nodulosphaeria digitalis, a terrestrial saprobe belonging to the genus Nodulosphaeria (Phaeosphaeriaceae, Pleosporales), on stems of Campanula trachelium from Arezzo Province, Italy. This is the first record of a Nodulosphaeria taxon on Campanulaceae. Maximum likelihood, Maximum parsimony and Bayesian inference analyses of combined ITS, LSU, SSU and TEF1-α sequence data reveal that the novel isolate belongs to the family Phaeosphaeriaceae and nests with Nodulosphaeria digitalis with strong bootstrap support. The detailed descriptions and illustrations of the sexual morph of N. digitalis, an updated phylogenetic tree for the genus Nodulosphaeria are provided.


1989 ◽  
Vol 59 (4) ◽  
pp. 203-227 ◽  
Author(s):  
Rony Huys ◽  
Kris A. Willems

The taxonomic concept of the subfamily Normanellinae Lang (Harpacticoida, Laophontidae)is revised. As a result anew family Laophontopsidaeis proposed to accommodate Laophontopsis Sars and two new genera Aculeopsis and Telodocus. It is concluded that the presumed boreo-mediterranean distribution pattern displayed by the type species L. lamellifera (Claus) is merely the result of erroneous identifications. The population of northwest Europe is assigned to a new species L. borealis and another new species L. monardi is proposed for Monard’s (1928) material from Banyuls-sur-Mer. L. secundus Sewell is placed in the new genus Telodocus. Aculeopsis gen. nov. embraces only A. longisetosa spec. nov. and constitutes the most primitive genus of the family. The Laophontopsidaeare placed within the superfamily Laophontoidea. The Normanellinae are provisionally upgraded to family level despite their diphyletic status because this narrows the diagnosis of the Laophontidae considerably. The genera are attributed to two clearly defined but non-related subfamilies, Normanellinae Lang (Normanella Brady) and Cletopsyllinae subfam. nov. (Cletopsyllus Willey, Pseudocletopsyllus Vervoort). The genus Pseudocleta Lang is relegated to incertae sedis within the Laophontoidae.


Zootaxa ◽  
2018 ◽  
Vol 4418 (5) ◽  
pp. 499 ◽  
Author(s):  
J. A. RIVAZ HERNÁNDEZ

The acoel genus Anaperus was established by Graff in 1911 for Amphiscolops gardineri Graff, 1910, making Anaperus gardineri (Graff, 1910) its type species. Since then, six more valid species were described: A. tvaerminnensis (Luther, 1912); A. sulcatus Beklemischev, 1914; A. rubellus Westblad, 1945; A. biaculeatus Boguta, 1970; A. ornatus Beltagi, 2001; A. singularis Hooge & Smith, 2004. A seventh species, A. australis Westblad, 1952, is incertae sedis (Dörjes & Karling, 1975). The genus was placed to family Convolutidae Graff, 1905, until Dörjes (1968) erected the family Anaperidae on the basis of a distinctive male copulatory apparatus. Jondelius et al. (2011) returned it to Convolutidae on the basis of molecular–sequence data.


2019 ◽  
Vol 2 (3) ◽  
pp. 251-261
Author(s):  
MÓNICA M. SOLÓRZANO KRAEMER ◽  
JEFFREY M. CUMMING

Two new genera and species from the family Xylomyidae: Pankowskia primera, gen. et sp. nov., Cretarthropeina perdita gen. et sp. nov., and one genus and species incertae sedis, closely related to the family Apsilocephalidae: Kuhwahldyia indefinita gen. et sp. nov. are described from mid-Cretaceous Hukawng Valley Burmese amber. A male Xylomyidae is described for the first time from this amber. The systematic position of each new taxon is discussed.


2011 ◽  
Vol 20 (1) ◽  
pp. 161-173
Author(s):  
A.P. Kassatkina

Resuming published and own data, a revision of classification of Chaetognatha is presented. The family Sagittidae Claus & Grobben, 1905 is given a rank of subclass, Sagittiones, characterised, in particular, by the presence of two pairs of sac-like gelatinous structures or two pairs of fins. Besides the order Aphragmophora Tokioka, 1965, it contains the new order Biphragmosagittiformes ord. nov., which is a unique group of Chaetognatha with an unusual combination of morphological characters: the transverse muscles present in both the trunk and the tail sections of the body; the seminal vesicles simple, without internal complex compartments; the presence of two pairs of lateral fins. The only family assigned to the new order, Biphragmosagittidae fam. nov., contains two genera. Diagnoses of the two new genera, Biphragmosagitta gen. nov. (type species B. tarasovi sp. nov. and B. angusticephala sp. nov.) and Biphragmofastigata gen. nov. (type species B. fastigata sp. nov.), detailed descriptions and pictures of the three new species are presented.


2021 ◽  
Vol 20 (7) ◽  
pp. 911-927
Author(s):  
Lucia Muggia ◽  
Yu Quan ◽  
Cécile Gueidan ◽  
Abdullah M. S. Al-Hatmi ◽  
Martin Grube ◽  
...  

AbstractLichen thalli provide a long-lived and stable habitat for colonization by a wide range of microorganisms. Increased interest in these lichen-associated microbial communities has revealed an impressive diversity of fungi, including several novel lineages which still await formal taxonomic recognition. Among these, members of the Eurotiomycetes and Dothideomycetes usually occur asymptomatically in the lichen thalli, even if they share ancestry with fungi that may be parasitic on their host. Mycelia of the isolates are characterized by melanized cell walls and the fungi display exclusively asexual propagation. Their taxonomic placement requires, therefore, the use of DNA sequence data. Here, we consider recently published sequence data from lichen-associated fungi and characterize and formally describe two new, individually monophyletic lineages at family, genus, and species levels. The Pleostigmataceae fam. nov. and Melanina gen. nov. both comprise rock-inhabiting fungi that associate with epilithic, crust-forming lichens in subalpine habitats. The phylogenetic placement and the monophyly of Pleostigmataceae lack statistical support, but the family was resolved as sister to the order Verrucariales. This family comprises the species Pleostigma alpinum sp. nov., P. frigidum sp. nov., P. jungermannicola, and P. lichenophilum sp. nov. The placement of the genus Melanina is supported as a lineage within the Chaetothyriales. To date, this genus comprises the single species M. gunde-cimermaniae sp. nov. and forms a sister group to a large lineage including Herpotrichiellaceae, Chaetothyriaceae, Cyphellophoraceae, and Trichomeriaceae. The new phylogenetic analysis of the subclass Chaetothyiomycetidae provides new insight into genus and family level delimitation and classification of this ecologically diverse group of fungi.


2018 ◽  
Vol 32 (5) ◽  
pp. 1102 ◽  
Author(s):  
M. Bo ◽  
M. Barucca ◽  
M. A. Biscotti ◽  
M. R. Brugler ◽  
A. Canapa ◽  
...  

The Mediterranean black coral fauna includes type species of four antipatharian genera belonging to four different families, therefore phylogenetic studies hold great potential for enhancing systematics within the order. The analysis of six Mediterranean antipatharian species by means of nuclear sequence data of internal transcribed spacer (ITS1 and ITS2) rDNA confirms the separation into different families, as was previously noted on a morphological basis, with a clear distinction of the family Leiopathidae, whose position is supported by a unique number of mesenteries and lack of spines on thicker ramifications. The position of a newly recorded black coral species for the Mediterranean basin belonging to the genus Phanopathes is discussed. Antipathes dichotoma, the type species of the genus Antipathes, on which the order Antipatharia was based, does not group with other members of the family Antipathidae. Supporting a recent finding based on mitochondrial markers, this suggests a critical need for revision of the families that will be impacted by reassignment of this nomenclaturally important taxon.


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