Review of unreported shore-fly genera of the tribe Scatellini from the New Zealand subregion (Diptera: Ephydridae) with description of three new species

Zootaxa ◽  
2004 ◽  
Vol 622 (1) ◽  
pp. 1
Author(s):  
WAYNE N. MATHIS ◽  
TADEUSZ ZATWARNICKI ◽  
JOHN W.M. MARRIS

Two unreported genera and their included species of the shore-fly tribe Scatellini Wirth and Stone that occur in the New Zealand subregion are reviewed. One genus, Haloscatella Mathis, is represented by three species in the subregion and Limnellia Malloch by two. Three of the species, all in the genus Haloscatella, are new (type locality in parenthesis): H. balioptera (New Zealand. Chatham Island: Tennants Lake (43 49.4'S, 176 34'W)), H. karekare (New Zealand. North Island. AK: Karekare (37 00.2'S, 174 28.8'E)), and H. harrisoni (New Zealand. Bounty Islands: Proclamation Island). The fourth and fifth species are in the genus Limnellia: L. abbreviata (Harrison), new combination (originally described in Scatella), was described from specimens collected on Snares Islands, and L. maculipennis Malloch was originally described from a female collected in Sydney, Australia, and is represented by two females from North Island (near Auckland and Hamilton) and a female from South Island (Christchurch). In addition to describing the new species and to facilitate their identification, the tribe and genera are diagnosed, and a key is provided to the known genera of Scatellini from the New Zealand subregion.

2020 ◽  
Vol 38 ◽  
pp. 215-226
Author(s):  
Roman V. Yakovlev

The article contains the description of a new genus, Davidlivingstonia Yakovlev & László, gen. nov. (Type species Zeuzera boisduvalii Herrich-Schäffer, 1854) and three new species: D. staudei Yakovlev & László, spec. nov. (Type locality: Zambia: Samfia, Mukushi, reg. Liubwe), D. prozorovi Yakovlev & László, spec. nov. (Type locality: Congo Belge, Congo River), and D. lenzi Yakovlev & László, spec. nov. (Type locality: Zambia: Ndole Bay, shores of the Lake Tanganyika). The new combination Davidlivingstonia boisduvalii (Herrich-Schäffer, 1854), comb. nov. is established. New records of D. boisduvalii for Benin, Burkina Faso, and Togo are provided. The article is illustrated with 25 figures of adults, male and female genitalia and distribution maps.


2020 ◽  
Vol 38 ◽  
pp. 215-226
Author(s):  
Roman V. Yakovlev

The article contains the description of a new genus, Davidlivingstonia Yakovlev, gen. nov. (Type species Zeuzera boisduvalii Herrich-Schäffer, 1854) and three new species: D. staudei Yakovlev, spec. nov. (Type locality: Zambia: Samfia, Mukushi, reg. Liubwe), D. prozorovi Yakovlev, spec. nov. (Type locality: Congo Belge, Congo River), and D. lenzi Yakovlev, spec. nov. (Type locality: Zambia: Ndole Bay, shores of the Lake Tanganyika). The new combination Davidlivingstonia boisduvalii (Herrich-Schäffer, 1854), comb. nov. is established. New records of D. boisduvalii for Benin, Burkina Faso, and Togo are provided. The article is illustrated with 25 figures of adults, male and female genitalia and distribution maps


2018 ◽  
Vol 154 (3) ◽  
pp. 179-196
Author(s):  
Michael Darby

Some 2,000 Ptiliidae collected in the North and South Islands of New Zealand in 1983/1984 by Peter Hammond of the Natural History Museum, London, are determined to 34 species, four of which are new to the country. As there are very few previous records, most from the Auckland district of North Island, the Hammond collection provides much new distributional data. The three new species: Nellosana insperatus sp. n., Notoptenidium flavum sp. n., and Notoptenidium johnsoni sp. n., are described and figured; the genus Ptiliodes is moved from Acrotrichinae to Ptiliinae, and Ptenidium formicetorum Kraatz recorded as a new introduction. Information is provided to aid separation of the new species from those previously recorded.


Zootaxa ◽  
2018 ◽  
Vol 4521 (2) ◽  
pp. 231
Author(s):  
NIKITA J. KLUGE ◽  
JUAN A. BERNAL VEGA

A new definition for the genus Moribaetis Waltz & McCafferty 1985 is given. Its type species, Moribaetis maculipennis (Flowers 1979) is redescribed based on male and female imagoes reared from larvae near the type locality in Panama. Larvae, formerly wrongly attributed to Moribaetis salvini (Eaton 1885), and a male imago, formerly wrongly attributed to Moribaetis macaferti Waltz 1985, belong to a new species Moribaetis latipennis sp. n., which is described here based on a male imago reared from larva in Panama. Both species, M. maculipennis and M. latipennis sp. n., are distinct from M. salvini, which is known as a single male imago (lectotype) from Costa Rica. All other species, formerly attributed to Moribaetis, are excluded from this genus; a new combination Caribaetis macaferti comb. n. is proposed for the species originally described as Moribaetis macaferti Waltz (in Waltz & McCafferty) 1985, and a new combination Baetis (Rhodobaetis) mimbresaurus comb. n. is proposed for the species originally described as Moribaetis mimbresaurus McCafferty 2007. 


1998 ◽  
Vol 76 (9) ◽  
pp. 1570-1583 ◽  
Author(s):  
W Gams ◽  
K O'Donnell ◽  
H -J Schroers ◽  
M Christensen

Unlike most phialide-producing fungi that liberate a multiplicity of conidia from each conidiogenous cell, only single conidia are formed on phialide-like conidiogenous cells in Aphanocladium, Verticimonosporium, and some species of Sibirina. A group of isolates obtained from soil of native Artemisia tridentata (sagebrush) grassland in Wyoming and from desert soil in Iraq is compared with these genera and classified as a fourth genus, Stanjemonium, honouring Stanley J. Hughes. Phylogenetic analyses of partial nuclear small- (18S) and large-subunit (28S) rDNA sequences indicate that Stanjemonium spp. form a monophyletic group with Emericellopsis. Sequences from the nuclear 18S and 28S rDNA were too conserved to resolve morphological species of Stanjemonium; however, phylogenetic analysis of b-tubulin and translation elongation factor 1a gene exons and introns resolved all species distinguished morphologically. Numerous conidiogenous cells or denticles are scattered along the cells of aerial hyphae in Aphanocladium and Stanjemonium spp., very rapidly collapsing into denticles in the former, somewhat more persistent and leaving broad scars in the latter. In Cladobotryum-Sibirina and Verticimonosporium spp., conidiogenous cells are discrete in terminal and intercalary whorls; phialides of the latter taxon are particularly swollen. The taxonomy of Aphanocladium is not yet resolved. Two species are recognized in Verticimonosporium. Three new species of Stanjemonium are described, and one new combination from Aphanocladium is proposed, along with one new species of Cladobotryum.Key words: Aphanocladium, Cladobotryum, conidiogenesis, hyphomycetes, molecular phylogeny, phialide, Stanjemonium, systematics, Verticimonosporium.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11682
Author(s):  
Caio Gueratto ◽  
Alípio Benedetti ◽  
Ricardo Pinto-da-Rocha

The type species of Mischonyx Bertkau 1880, Mischonyx squalidus, was described based on a juvenile. The holotype is lost. Based on a revision of publications, the genus includes 12 species, all in Brazil. The objectives of this research are: to propose a phylogenetic hypothesis for Mischonyx based on Total Evidence (TE); propose taxonomic changes based on the phylogeny; and analyze the phylogenetic hypothesis biogeographically. Using the exemplar approach to taxon selection, we studied 54 specimens, 15 outgroups and 39 ingroup taxa using seven molecular markers (28S, 12S and 16S ribosomal genes, citochrome oxidase subunit I gene, carbamoyl-phosphate synthetase gene, internal transcribed spacer subunit 2 and histone H3 gene), totaling 3,742 bp, and 128 morphological characters. We analyzed the dataset under three optimality criteria: Maximum likelihood (ML), Maximum parsimony (MP) and Bayesian. We discuss the transformation of character states throughout the phylogeny, the different phylogenetic hypotheses using different datasets and the congruence of evidence between the clades obtained by the phylogenetic analysis and the biogeographical hypothesis for the Atlantic Forest areas of endemism. We estimate that Mischonyx clade diverged 50.53 Mya, and inside the genus there are two major clades. One of them cointains species from Paraná, Santa Catarina, South of São Paulo and Serra do Mar Areas of Endemism and the other has species from Espinhaço, Bocaina, South coast of Rio de Janeiro and Serra dos Órgãos Areas of Endemism. The first split inside these two clades occurred at 48.94 and 44.80 Mya, respectively. We describe three new species from Brazil: Mischonyx minimus sp. nov. (type locality: Petrópolis, Rio de Janeiro), Mischonyx intervalensis sp. nov. (type locality: Ribeirão Grande, São Paulo) and Mischonyx tinguaensis sp. nov (type locality: Nova Iguaçu, Rio de Janeiro). The genus Urodiabunus Mello-Leitão, 1935 is considered a junior synonym of Mischonyx. Weyhia spinifrons Mello-Leitão, 1923; Weyhia clavifemur Mello-Leitão, 1927 and Geraeocormobius reitzi Vasconcelos, 2005 were transferred to Mischonyx. Mischonyx cuspidatus (Roewer, 1913) is a junior synonym of M. squalidus Bertkau, 1880. In the results of the phylogenetic analyses, Gonyleptes antiquus Mello-Leitão, 1934 (former Mischonyx antiquus) does not belong in Mischonyx and its original combination is re-established. As it is now defined, Mischonyx comprises 17 species, with seven new combinations.


Phytotaxa ◽  
2014 ◽  
Vol 189 (1) ◽  
pp. 186 ◽  
Author(s):  
JOEL A. MERCADO-DÍAZ ◽  
ROBERT LÜCKING ◽  
SITTIPORN PARNMEN

Two new genera and twelve new species of Graphidaceae are described from Puerto Rico. The two new genera, Borinquenotrema and Paratopeliopsis, are based on a combination of molecular sequence data and phenotype characters. Borinquenotrema, with the single new species B. soredicarpum, features rounded ascomata developing beneath and persistently covered with soralia and with an internal anatomy reminescent of Carbacanthographis; it is close to the  tribe Ocellularieae. Paratopeliopsis, including the single new species P. caraibica, resembles a miniature Topeliopsis but differs in the distinctly farinose thallus and the small, brown ascospores; it is not closely related to the latter genus but belongs in tribe Thelotremateae. The other ten new species belong in the genera Acanthotrema, Clandestinotrema, Compositrema, Fissurina, Ocellularia, and Thalloloma. Acanthotrema alboisidiatum is closely related to A. brasilianum but differs in the short, white isidia resembling insect eggs. Clandestinotrema portoricense has a unique ascospore type with a longitudinal septum only in the proximal cell. Compositrema borinquense resembles a species of Stegobolus but belongs in Compositrema based on sequence data, and is characterized by ascomata with a unique columella composed of thick, irregularly radiating strands. The second new species in this genus, C. isidiofarinosum, differs by its ecorticate, farinose thallus with scattered, corticate isidia and by its small ascomata with inconspicuous columella. The three new species of Fissurina all have 3-septate ascospores and are otherwise characterized by an isidiate thallus and stellate, orange-yellow lirellae (F. aurantiacostellata), a verrucose thallus strongly encrusted with calcium oxalate crystals and white, irregularly branched lirellae (F. crystallifera), and myriotremoid ascomata arranged in short lines (F. monilifera). Ocellularia portoricensis belongs in the core group of Ocellularia and differs from O. cavata in the white medulla and the larger ascospores becoming brown, whereas O. vulcanisorediata produces prominent soralia and immersed ascomata with apically carbonized excipulum and columella and small, transversely septate, hyaline ascospores; it is closely related to O. conformalis. Finally, Thalloloma rubromarginatum resembles T. haemographum in the brownish lirellae with bright red margin but differs from that and other species in the corticate thallus and the norstictic acid chemistry. The new combination Ampliotrema rimosum (Hale) Mercado-Díaz, Lücking & Parnmen is also proposed. Considering the current biodiversity knowledge on this family, the high level of endemism observed in other groups of organisms in the island, and the relatively high number of Graphidaceae described, it is highly likely that at least some of these new taxa are endemic to the island. This view is further supported by the unique features of several of the new species, representing novel characters in the corresponding genera.


Zootaxa ◽  
2018 ◽  
Vol 4402 (2) ◽  
pp. 339 ◽  
Author(s):  
ANTON V. VOLYNKIN ◽  
KAREL ČERNÝ

The Barsine zebrina species-complex is revised. Three new species, Barsine subzebrina Volynkin & Černý, sp. nov. (Nepal, NE India, N Myanmar), Barsine bucseki Volynkin & Černý, sp. nov. (Malay Peninsula) and Barsine navneetsinghi Volynkin & Černý, sp. nov. (NE India and N Myanmar) are described. A new combination is established: Barsine zebrina (Moore, 1878), comb. nov. Adult, male and female genitalia are illustrated. 


2018 ◽  
Vol 17 (7) ◽  
pp. 781-790 ◽  
Author(s):  
Haixia Shi ◽  
Xinyu Wang ◽  
Yuanfei Zhou ◽  
Dong Liu ◽  
Yanyun Zhang ◽  
...  

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