On remarkable Pachylaelaps species with unusual sperm induction system in females (Acari, Mesostigmata, Pachylaelapidae)

2018 ◽  
Vol 23 (9) ◽  
pp. 1726 ◽  
Author(s):  
Peter Masan ◽  
Samaneh Mojahed ◽  
Jalil Hajizadeh ◽  
Reza Hosseini ◽  
Ali Ahadiyat

In our study of the pachylaelapid mites from Iran, a new remarkable species, Pachylaelaps (Pachylaelaps) prodigiosus sp. nov., is described and illustrated based on adult stages found in soil detritus of broadleaved deciduous forest habitats. The sperm induction system detected in females of the new species is unusual in having its tubular structures exclusively associated with coxae III instead of coxae IV, as found in all other members of the genus. An adult male of P. (P.) grandis Koroleva, 1977, a similar species with analogous sperm induction system in female, is described for the first time. A new species group in the subgenus Pachylaelaps, represented by P. (P.) grandis, P. (P.) kirghizorum Koroleva, 1977 and P. (P.) prodigiosus sp. nov., is newly constituted, and its specific characters of insemination apparatus discussed. 

Zootaxa ◽  
2018 ◽  
Vol 4399 (3) ◽  
pp. 371 ◽  
Author(s):  
MICHAËL MANUEL ◽  
ALBERT DELER-HERNÁNDEZ ◽  
YOANDRI S. MEGNA ◽  
JIŘÍ HÁJEK

The species of the genus Copelatus Erichson, 1832 occurring in the Dominican Republic are reviewed. Five species are recorded, with recent collecting data provided for four of them. Copelatus martini sp. nov., a member of the consors species group, is described and illustrated. It is compared to the apparently similar species C. guadelupensis Legros, 1948 based on morphological characters and on partial sequences of the CO1 gene. Interesting cases of intraspecific variability in the number of elytral dorsal striae in C. martini sp. nov. and C. vitraci are discussed in the light of the traditional taxo-nomic importance of this character for species group delimitation in Copelatus. Copelatus caelatipennis Aubé, 1838 and C. vitraci Legros, 1948 are recorded for the first time from the Dominican Republic (and therefore also from Hispaniola Island). The remaining species are C. posticatus (Fabricius, 1801), and C. insolitus Chevrolat, 1863 (for the latter, pre-sence in Hispaniola is doubtful and requires confirmation). Finally, C. guadelupensis is recorded from Puerto Rico for the first time, and a checklist of the Copelatus species of the Antilles is appended. 


Zootaxa ◽  
2021 ◽  
Vol 4942 (2) ◽  
pp. 193-206
Author(s):  
WILLIAM CHAMORRO ◽  
ALEJANDRO LOPERA-TORO ◽  
MICHELE ROSSINI

Dichotomius (Dichotomius) quadrilobatus new species (Coleoptera: Scarabaeidae: Scarabaeinae: Dichotomiini), from western Amazonia (Brazil, Colombia, Ecuador and Peru) is described and its putative systematic position within the Dichotomius boreus species group is discussed. An updated identification key to the species of the Dichotomius boreus species group is provided. Additionally, Dichotomius (Selenocopris) fortepunctatus Luederwaldt, 1923 is recorded for the first time in Colombia. 


Zootaxa ◽  
2021 ◽  
Vol 4958 (1) ◽  
pp. 628-642
Author(s):  
JOSE ANTONIO MARIN FERNANDES ◽  
VALERIA JULIETE DA SILVA

The E. ovina group of species is proposed here to include Edessa ovina Dallas, 1851 from Trinidad and Tobago, Colombia, Paraguay, Brazil, Argentina (new records) and Guyana; E. impura Bergroth, 1891 from Brazil and Argentina (new record); E. sahlbergii Stål, 1872 restricted to Brazil; and E. graziae sp. nov. from Brazil and Argentina. The E. ovina group can be identified by the apex of the second pair of wings narrowing distally and by a tumid area on the ventral surface of the pygophore (male genitalia) projected posteriorly. Descriptions, measurements, and illustrations of the metasternal process, external and internal genitalia of male and female are provided. A map with the distribution of the species is presented. The holotype of Edessa ovina is designated here. Edessa argali Breddin, 1903 is considered a junior synonym of E. impura. Females of E. ovina and E. impura, and male of E. sahlbergii are described for the first time. 


Zootaxa ◽  
2018 ◽  
Vol 4526 (3) ◽  
pp. 381
Author(s):  
LYLIA BOUMENDJEL ◽  
NICOLAS RABET ◽  
MOUNIA AMAROUAYACHE

A new species of Chirocephalus collected in temporary freshwater ponds in Northeastern Algeria is described. Chirocephalus sanhadjaensis sp. nov. seems to be restricted to Ain-Magroun and Belkroun pools (Skikda Province). The most similar species is C. marchesonii Ruffo & Vesentini, 1957, which is endemic to Italy. The new taxon, belonging to the “diaphanus” species group of the genus Chirocephalus, is identifiable from all congeners primarily by the shape of the antennal appendages and that of the apex of the distal antennomere of the antennae. The resting eggs of C. sanhadjaensis sp. nov. are similar to those of C. diaphanus or C. salinus but are larger (448.24 ± 30.93 µm). The restricted distribution of this species confirms the high biological diversity of the area of the Guerbes-Sanhadja eco-complex. 


Zootaxa ◽  
2017 ◽  
Vol 4254 (5) ◽  
pp. 551
Author(s):  
VALERY M. LOKTIONOV ◽  
ARKADY S. LELEJ ◽  
ZAI-FU XU

Eight species in the Priocnemis hyalinata species-group are reviewed. The species-group is recorded from Oriental Region for the first time, and one new species, Priocnemis (Priocnemis) yunnanensis Loktionov, Lelej & Xu, sp. nov. (China: Yunnan) is described and illustrated. The lectotype of Salius (Priocnemis) unicolor Gussakovskij is designated. The distribution of P. (P.) hyalinata (Fabricius), P. (P.) fennica Haupt and P. (P.) unicolor (Gussakovskij) is clarified and enlarged within Russia. Keys to species for males and females are given.  


Zootaxa ◽  
2018 ◽  
Vol 4370 (3) ◽  
pp. 201
Author(s):  
DANIELE BAIOCCHI ◽  
GIANLUCA MAGNANI

The Anthaxia (Anthaxia) midas Kiesenwetter, 1857 species-group is defined and revised. A new species from Turkey, A. (A.) cebecii sp. nov., is described and compared to its most similar species. A. midas oberthuri Schaefer, 1938 is elevated to the rank of species, and a lectotype is designated. A. (A.) spathuligera Obenberger, 1924 and A. (A.) midas muelleri Obenberger, 1925 are reconfirmed synonyms of A. midas Kiesenwetter, 1857.All species of the new species-group are illustrated, including the hitherto unknown male of A. (A.) patsyae Baiocchi, 2008, all type specimens and original data labels. In addition to diagnostic characters, informations on the distribution, biology and taxonomic position of each species are also presented, together with a short definition of the new species-group, and a key to its species. 


Zootaxa ◽  
2005 ◽  
Vol 968 (1) ◽  
pp. 1
Author(s):  
GIUSEPPE M. CARPANETO ◽  
ROBERTO MIGNANI

A remarkable new species, Odonteus gandhara Carpaneto & Mignani, n. sp., is described from northern Pakistan. The holotype (adult male) and the paratype (adult female) are illustrated and compared with O. armiger (Scopoli, 1772) and O. orientalis Mittal, 1998, the only two species of this genus recognized in the Old World. Both O. armiger and O. orientalis have the eye not completely divided by the canthus and have a sensory area on the external side of the last antennomere (this character has never been discussed in the literature until now). These two character states in O. armiger and O. orientalis compel emendations to the definition of the genus. The new species has a great zoogeographical relevance because similar species occur in North America (O. obesus LeConte, 1859 and O. falli Wallis, 1928), and probably represents a relict species endemic to the Himalayan range.


2008 ◽  
Vol 40 (2) ◽  
pp. 323
Author(s):  
Daniele Baiocchi

<em>Anthaxia</em> (<em>Anthaxia</em>) <em>patsyae</em> n. sp. from south-western Iran is herein described and illustrated. It is compared with its most similar species, <em>Anthaxia</em> (<em>Anthaxia</em>) <em>mi­das</em> Kiesenwetter, 1857. The unmistakable pattern of its pronotal sculpture, together with other morphological features, suggest to include this new species in the <em>Anthaxia</em> (<em>Anthaxia</em>) <em>salicis</em> (Fabricius, 1776) “species-group”.


Zootaxa ◽  
2019 ◽  
Vol 4612 (3) ◽  
pp. 401 ◽  
Author(s):  
YUXIA YANG ◽  
LE ZONG ◽  
XINGKE YANG ◽  
HAOYU LIU

Themus (Telephorops) davidis species-group is redefined and we present a catalogue, identification key and distribution map for this group. Some previously known species are redescribed and we provide new illustrations of female internal genitalia, abdominal sternite VIII and/or aedeagus. Further, we report new distribution data. A new species, Themus (Telephorops) hainanus sp. nov. from China (Hainan) is described, and Themus (Telephorops) birmanicus Wittmer, 1983 is recorded from China for the first time. 


Zootaxa ◽  
2020 ◽  
Vol 4830 (2) ◽  
pp. 371-382
Author(s):  
NHI THI PHAM ◽  
RIKIO MATSUMOTO ◽  
SO SHIMIZU

A new species of Darwin wasp of the genus Dicamptus Szépligeti (Hymenoptera: Ichneumonidae: Ophioninae), D. curvus Pham, Matsumoto & Shimizu sp. nov., is described on the basis of type specimen from Lai Chau Province, northwest Vietnam. The new species probably belongs to the giganteus species group and is easily distinguishable from the other species of the group by the smaller indices of fore wing AI and CI as well as the form of sclerites. Two species, D. cantoni Gauld & Mitchell and D. reticulatus (Cameron), are recorded for the first time from Vietnam; and additional distribution records for D. nigropictus (Matsumura) in Vietnam are provided. Through the present study, a total of four Dicamptus species have been recognized in Vietnam and illustrated. 


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