Ptyctimous mites ... of Costa Rica (original) (raw)

Distribution of ptyctimous mites in La Selva, Costa Rica

2008

The analysis of the distribution of ptyctimous mites in the mountain rain forest La Selva (Costa Rica) was based on 5045 individuals belonging to 47 species. Several methods were applied: Chao estimators, accumulation curves, one-way analysis of variance and correspondence analysis. Thirty-five species have been found in qualitative samples, whereas twenty-five species in quantitative samples. No species has been found exclusively in quantitative samples. The hypothesis tested has been that ptyctimous mites are microhabitat specific (leaf litter, dead wood, epiphytes, mushroom spawn) in the mountain rain forest. Only nine species have been described as stenotopic (occurring in one microhabitat) and three species as eurytopic (occurring in all studied microhabitats). The abundance and species richness of ptyctimous mites did not differ significantly between microhabitats. Analysis of the vertical distribution over the altitude range from 50 to 2160 m a.s.l. has permitted classification of ten species as lowaltitude ones, thirteen species as high-altitude ones and the identification of three species whose occurrence was not related to altitude. A significant fluctuation of the number of species and number of individuals, independent of the altitude, has been observed.

Supplement to the knowledge of ptyctimous mites of Neotropical Region (Acari: Oribatida)

AbstrAct. At 597 new localities, the representatives of 107 species of ptyctimous mites have been found: one species of Protoplophoridae, seven of Mesoplophoridae, 34 species of Euphthiracaroidea, and 65 species of Phthiracaroidea. One species Austrophthiracarus valdiviaensis sp. nov. is described and illustrated, while the hitherto information on three species has been supplemented with additional taxonomical notes and figures. Phthiracarus brevisetae, hitherto known from Nearctic, has been found for the first time in Costa Rica, Phthiracarus bryobius, found in Costa Rica and Phthiracarus longulus, found in Uruguay have been hitherto classified as Holarctic, Austrophthiracarus latior has been for the first time found in Brazil and should be hence considered as cosmopolitic. In total 33 species have been found at new localities and extended their ranges. Seventeen species have been known only from the original descriptions and classified as endemites, but their finding at new locali...

Feather mites of the subfamily Proctophyllodinae (Acari: Proctophyllodidae) from passerines (Aves: Passeriformes) in Costa Rica

Zootaxa, 2017

The paper provides new data on systematics and host associations of feather mites of the subfamily Proctophyllodinae (Astigmata: Proctophyllodidae) recorded on passerine birds (Passeriformes) in Costa Rica. A total of 25 proctophyllodine species of six genera have been recorded, of which 19 new species are described: Anisophyllodes cuneiformis sp. n. from Sittasomus griseicapillus (Vieillot) (Furnariidae), Atrichophyllodes latilobus sp. n. from Hylophylax naevioides (Lafresnaye) (Thamnophilidae), Nycteridocaulus attila sp. n. from Attila spadiceus (Gmelin, JF) (Tyrannidae), N. hylophylax sp. n. from Hylophylax naevioides (Lafresnaye) (Thamnophilidae), N. ketourus sp. n. from Thryophilus rufalbus (Lafresnaye) (Troglodytidae), N. leptopogoni sp. n. from Leptopogon superciliaris Tschudi (Tyrannidae), N. myiobius sp. n. from Myiobius sulphureipygius (Sclater, PL) (Tyrannidae), N. myioborus sp. n. from Myioborus miniatus (Swainson) (Parulidae), N. platyrinchi sp. n. from Platyrinchus can...

An up-dated study ofthe fauna of the ptyctimous mites of the Australasian Region with description of thirteen new species

Acarologia

This paper presents a review of 91 ptyctimous oribatid mite species including three Mesoplophoridae, 25 Euphthiracaroidea and 63 of Phthiracaroidea of the Australasian Region. Thirteen species are new for science: Meso-plophora (Mesoplophora) parapulchra n. sp., Apoplophora paraserrata n. sp., Acrotritia paraspiculifera n. sp., Microtritia cristata n. sp., Plonaphacarus vicinus n. sp., Steganacarus (Rhacaplacarus) cucullus n. sp., Austrophthiracarus konwerskii n. sp., Arphthicarus trivestigius n. sp., Notophthiracarus angustus n. sp., Notophthiracarus bloszyki n. sp., Notophthiracarus hallidayi n. sp., Notophthiracarus lewisensis n. sp., Notophthiracarus parausitatus n. sp. Descriptions of eight known species are also provided with some morphological remarks. New localities have been discovered for 46 species extending their hitherto geographical ranges. Twenty-four species, considered until now as endemics to one locality, are reported from new localities. The greatest number of en...

Ptyctimous mites (Acari, Oribatida) from Colombia, with description of a new species and some remarks on the validity of Atropacarus (Hoplophorella) andrei (Balogh, 1958)

Systematic and Applied Acarology

The ptyctimous mites (Oribatida) were represented in Colombia by only 11 known species prior to this work. In this paper, 16 ptyctimous mites species from seven genera and four families are identified, including one newly recorded family (Mesoplophoridae) from Colombia, four newly recorded genera, 13 newly recorded species, and one new species, Notophthiracarus colombianus sp. nov.. Detailed description and illustration of the new species are given, and Atropacarus (Hoplophorella) andrei (Balogh, 1958) is redescribed and treated as a valid species.

Aethosolenia laselvensis gen. nov., sp. nov., a new eupodoid mite from Costa Rica (Acari: Prostigmata)

Systematic and Acarology Acarology Special Publications, 2002

A new genus and species of eupodoid mite is described from leaf litter of lowland tropical rainforest in Costa Rica. Aethosolenia laselvensis gen. nov., sp. nov. possesses a combination of morphological characters which does not match the current definition for any eupodoid family. The decision to place it in the Eupodidae is discussed and an amended definition of the family proposed. The new taxon is unique amongst the Acari in having dorsal idiosomal setae h 1 in the form of trichobothria.