scholarly journals A NEW GENUS OF THE FEATHER MITE FAMILY PROCTOPHYLLODIDAE (ACARIFORMES: ANALGOIDEA) FROM WOODCREEPERS (PASSERIFORMES: FURNARIIDAE: DENDROCOLAPTINAE) IN THE NEOTROPICS

Acarina ◽  
2020 ◽  
Vol 28 (1) ◽  
pp. 29-38
Author(s):  
Sergey V. Mironov ◽  
Bermúdez Sergio

A new feather mite genus Dendrocolaptobius gen. n. belonging to the Nycteridocaulus generic group (Proctophyllodidae: Proctophyllodinae) is described. The genus includes two species associated with woodcreepers (Furnariidae: Dendrocopaptinae): Dendrocolaptobius cuneiformis (Mironov, 2017) comb. n. previously described from Sittasomus griseicapillus (Vieillot) in Costa Rica; and D. lepidocolapti sp. n. described herein from Lepidocolaptes souleyetii (Lafresnaye) in Panama. The new genus Dendrocolaptobius is clearly distinguished from the other genera of the Nycteridocaulus group in having an inverted genital arch and enlarged bow-shaped basal sclerite in males and the copulatory opening situated dorsally on the lobar region in females.

2018 ◽  
Vol 23 (8) ◽  
pp. 1641 ◽  
Author(s):  
Sergey V Mironov ◽  
Sergio Bermudez

A new feather mite genus Armophyllodes gen. n. (Proctophyllodidae: Proctophyllodinae) is established based on two new species, Armophyllodes gracilis sp. n. (type species) and A. robustus sp. n., described from the Olivaceous flatbill, Rhynchocyclus olivaceus (Temminck) (Passeriformes: Tyrannidae), in Panama. The new genus is related to the Nycteridocaulus generic group and clearly differs from other genera in having the strongly sclerotized lateral parts of coxal fields II in both sexes, the epigynum fused with the inner tips of epimerites IIIa in females, and vestigial terminal lamellae in males. The fusion of the epigynum with epimerites is an extremely rare character state in the subfamily Proctophyllodinae; among other known members of this subfamily, it was previously known only in females of Anisophyllodes pipromorphae Atyeo, 1967. In contrast to the subfamily Pterodectinae, in all representatives of which the fusion of the epigynum with epimerites is complete and these sclerites constitute a uniformly sclerotized arch-like structure, in the two species of the genus Armophyllodes and in An. pipromorphae, the traces of fusion between these sclerites are clearly distinct. This gives evidence that the fusion of the epigynum with epimerites in pterodectines and proctophyllodines originated independently.


2019 ◽  
Vol 24 (6) ◽  
pp. 1063-1070
Author(s):  
Jeno Kontschán

A new monotypic genus, Ivoria taiensis gen. nov., sp. nov. (Mesostigmata: Uropodina: Uropodinychidae) is described on the basis of seven females collected in soil samples from Ivory Coast. The new genus has large and robust chelicerae, but it differs from the other Uropodina genera having similar chelicerae in several characters, which are presented in a comparative table. The new genus is placed in the family Urodinychidae based on its long setae h1, chelicerae with an internal sclerotized node, fixed digit of chelicerae apically smooth and devoid of apical processes, corniculi smooth.


2007 ◽  
Vol 52 (1) ◽  
Author(s):  
Jacek Dabert ◽  
Maciej Skoracki

AbstractSyringoplutarchusia, a new genus of the syringicolous feather mite family Syringobiidae (Pterolichoidea), is described based on a single new species, S. nordmanni sp. nov., collected from the feather quills of a museum specimen of the Black-winged Pratincole Glareola nordmanni Fischer, 1842 (Glareolidae). Absence of adanal discs and complete reduction of setae d and e on tarsi IV in males of the new genus is unique in this family. The highly elongated body shape of both sexes is most similar to the genera Plutarchusia Oudemans, 1904 and Paidoplutarchusia Dabert, 2003 but strong sclerotization of coxal fields and hypertrophied posterior legs with variously shaped apophyses resemble more advanced syringobiid mites, e.g. Syringobia Trouessart et Neumann, 1888. Syringoplutarchusia represents the first syringobiid from this host family. The taxonomic status of the new taxon is discussed.


1997 ◽  
Vol 129 (3) ◽  
pp. 537-577 ◽  
Author(s):  
Valerie M. Behan-Pelletier

AbstractSpecies of the oribatid mite genus Tegeocranellus from North and Central America are discussed, and immatures are described for the first time. Six new species are described and keyed: Tegeocranellus alas from Costa Rica, T. barbarae from Alabama, Mississippi, and Florida, T. kethleyi from Alabama and Mississippi, T. mississippii from Louisiana and Texas, T. muscorum known from Ontario to Florida, and T. mediolamellatus from Guatemala. Descriptions of T. alas, T. barbarae, T. mediolamellatus, and T. muscorum are based on adults and immatures, and those of the other two species on adults only. I expand the generic diagnosis to include information on the apheredermous, plicate immatures, and present a character analysis hypothesizing that the monogeneric family Tegeocranellidae is a member of the Ameronothroidea, closely related to Selenoribatidae and Fortuyniidae.


Zootaxa ◽  
2021 ◽  
Vol 4951 (1) ◽  
pp. 187-192
Author(s):  
PETR V. TUZOVSKIJ ◽  
VITALY A. STOLBOV

This paper describes a new genus of the water mite family Hydryphantidae. The material was collected by V. Stolbov in 2019 in running waters in Kazakhstan. The material was sampled with a common hand net with 250 µm mesh size. The water mites were fixed in 75% ethanol. 


Biologia ◽  
2013 ◽  
Vol 68 (1) ◽  
Author(s):  
Jenő Kontschán

AbstractA new Uropodina genus (Sinharaja gen. n.) is described on the basis of two new species (S. ceylonensis sp. n. and S. sinhala sp. n.) from Sri Lanka. The new genus differs by the strongly sclerotised dorsal lines, pentagonal pygidial shield, the shape and length of dorsal setae and the shape of first and fourth hypstomal setae, internal malae and epistome from the other known Uropodina genera.


2014 ◽  
Vol 59 (4) ◽  
Author(s):  
Sergey Mironov ◽  
Ivan Literak ◽  
Oldrich Sychra ◽  
Miroslav Capek

AbstractTwo new species of the feather mite family Gabucinidae (Acari: Astigmata) are described from birds of the family Troglodytidae (Passeriformes) from Central America: Piciformobia cinnycerthiae sp. nov. from Cinnycerthia unirufa (Lafresnaye) in Ecuador, and P. henicorhinae sp. nov. from Henicorhina leucosticte (Cabanis) in Costa Rica. These are the first records of mites of the genus Piciformobia Gaud et Atyeo, 1975 from passerine hosts. A renewed diagnosis of the genus Piciformobia and key to all known species are provided.


Taxonomy ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 60-68
Author(s):  
Jun Souma ◽  
Shûhei Yamamoto ◽  
Yui Takahashi

A total of 14 species in seven tingid genera have been described from the mid-Cretaceous Burmese (Kachin) amber from northern Myanmar, with very distinct paleofauna. Here, a new species of a new genus, Burmavianaida anomalocapitata gen. et sp. nov., is described from Kachin amber. This new species can be readily distinguished from the other described tingid taxa by the apparently smaller body and the structures of the pronotum and hemelytron. Burmavianaida gen. nov. shares the diagnostic characters with two clades composed of three extant subfamilies (Cantacaderinae + Tinginae) and Vianaidinae and may represent an extinct clade distinct from them. To the best of our knowledge, B. anomalocapitata sp. nov. is the smallest species of Tingidae among over 2600 described species. Our new finding supports the hypothesis of the miniaturization phenomenon of insects in Kachin amber, as suggested by previous studies.


Zootaxa ◽  
2005 ◽  
Vol 932 (1) ◽  
pp. 1 ◽  
Author(s):  
HARRY M. SAVAGE ◽  
R. WILLS FLOWERS ◽  
WENDY PORRAS V.

A new genus, Tikuna, is described based on recent collections of adults and nymphs of Choroterpes atramentum Traver from western Costa Rica. All recent collections are from streams on or near the Nicoya Complex, the oldest geological formation in Lower Central America. Tikuna belongs to a lineage of South American Atalophlebiinae (Leptophlebiidae: Ephemeroptera) whose origin is hypothesized to have been in the late Cretaceous–early Tertiary. Some implications of the distribution of Tikuna for theories on the origin of Costa Rica’s biota are discussed.


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