Two new species of the planthopper genus Flavina Stål (Hemiptera: Fulgoromorpha: Issidae) from China

Zootaxa ◽  
2010 ◽  
Vol 2641 (1) ◽  
pp. 27 ◽  
Author(s):  
YALIN ZHANG ◽  
YANLI CHE ◽  
YINGLUN WANG ◽  
M. D. WEBB

In the present paper, Flavina Stål is reviewed and a key to species is provided. Two new species, F. nigrifrons Zhang and Che, sp. nov., and F. nigrifascia Che and Wang, sp. nov., are described and illustrated, and F. hainana (Wang and Wang) is redescribed and illustrated, especially to show its male genitalia. The genus is compared to Fortunia Distant and comments are given on the family placement of the superficially similar genus Mahanorona Distant.

Crustaceana ◽  
2016 ◽  
Vol 89 (4) ◽  
pp. 431-458 ◽  
Author(s):  
Jong Guk Kim ◽  
Jong Guk Kim ◽  
Tae Won Jung ◽  
Jong Guk Kim ◽  
Tae Won Jung ◽  
...  

Herein two new species of the genusSyngastesMonard, 1924 are described from South Korea, with detailed descriptions and illustrations. Both new copepods,Syngastesmulticavussp. nov. andS. pseudofoveatussp. nov., have two inner setae on the first exopodal segment of P2 and P3.Syngastesmulticavussp. nov. most closely resemblesS. gibbosusBartsch, 1999 reported from Australia, as they both have a five-segmented antennule in the female. However,Syngastesmulticavussp. nov. has a rounded body outline instead of the gibbose outline observed inS. gibbosus.Syngastespseudofoveatussp. nov. resemblesS. foveatusBartsch, 1994 in almost all aspects. However, they differ clearly in the number of setae on the first exopodal segment of P2 and P3. We also provide a key to species of the genusSyngastesworldwide. The present study is the first record of the family Tegastidae in Korean waters.


2017 ◽  
Vol 57 (2) ◽  
pp. 399-455
Author(s):  
Andrzej Wolski

The plant bug tribe Cylapini (Hemiptera: Heteroptera: Miridae: Cylapinae) is diagnosed and a worldwide key to the genera of the tribe is provided. The taxonomic review of the New World Cylapini genera Amapacylapus Carvalho & Fontes,1968 and Cylapus Say, 1832 is provided, including a key to species, diagnoses and redescriptions of genera and most included species, and descriptions of two new species, Amapacylapus unicolor sp. nov. (Ecuador) and Cylapus luridus sp. nov. (Brazil). Illustrations of the male genitalia, color photographs of the adult and scanning electron micrographs of the selected species are provided. The genus Cylapocerus Carvalho & Fontes, 1968 syn. nov. is proposed as a junior synonym of Cylapus with all species currently placed in Cylapocerus transferred to Cylapus. The following new combinations are established: Cylapus amazonicus (Carvalho, 1989) comb. nov., Cylapus antennatus (Carvalho & Fontes, 1968) comb. nov., and Cylapus tucuruiensis (Carvalho, 1989) comb. nov. Peltidocylapus labeculosus (Bergroth, 1922) is transferred to the genus Amapacylapus as Amapacylapus labeculosus (Bergroth, 1922) comb. nov. Male neotype is designated for Cylapus tenuicornis Say, 1832. The following new country records are provided: Amapacylapus amapariensis Carvalho & Fontes, 1968 (Ecuador, Guyana); Cylapus amazonicus (Bolivia, Ecuador); Cylapus antennatus (Ecuador); Cylapus citus Bergroth, 1922 (Bolivia, Brazil, Guyana, Peru); Cylapus marginicollis (Distant, 1883) (Nicaragua, Panama); Cylapus ruficeps Bergroth, 1922 (Brazil, Colombia, Ecuador); Cylapus tenuicornis (USA); Cylapus tucuruiensis (Venezuela).


Zootaxa ◽  
2021 ◽  
Vol 5016 (4) ◽  
pp. 503-522
Author(s):  
M. B. MALIPATIL

The Australian species of the small heterogastrid genus Parathyginus Scudder, 1957 have been reviewed, resulting in the establishment of the junior subjective synonymy of P. doddi (Distant, 1918) with P. signifer (Walker, 1872), and the description of two new species, P. australis sp. nov. and P. acuminatus sp. nov. A redescription of the genus is provided with emphasis on male and female genitalia characters, along with a key to all included Australian species. Male genitalia, particularly the details of the aedeagus, have been rarely studied in this genus or for that matter the family Heterogastridae particularly due to the difficulty in inflating the inflatable sections. In this study, therefore, an attempt was made to fully inflate and describe the aedeagus of all the species included in this contribution, as well as of Heterogaster urticae (Fabricius, 1775), the type species of the oldest genus Heterogaster Schilling, 1829, of the family Heterogastridae.  


Zootaxa ◽  
2020 ◽  
Vol 4779 (2) ◽  
pp. 260-272
Author(s):  
ALEXANDER A. KHAUSTOV ◽  
ANDREY V. FROLOV

Mites of the family Athyreacaridae are recorded from Asia for the first time. Two new species of Athyreacarus are described, A. indicus sp. nov., collected on the beetles Bolbohamatum laevicolle and B. marginale in India, and A. brevisetosus sp. nov., collected on a beetle Bolboceras sp. in Sri Lanka. An updated key to species of the genus Athyreacarus is provided. 


Zootaxa ◽  
2017 ◽  
Vol 4250 (4) ◽  
pp. 347
Author(s):  
ANTONELA MARTELLI ◽  
VIRGINIA LO RUSSO ◽  
GABRIELA VILLARES ◽  
CATALINA T. PASTOR DE WARD

Two new free-living marine nematodes of the family Oxystominidae are described from San Antonio Bay (Río Negro) and San José Gulf (Chubut). Litinium australis sp. n., is characterized by having a rounded tail, by the first and second crown of cephalic setae with different lengths, gubernaculum with apophysis and by the presence of at least four precloacal papillae; Thalassoalaimus nestori sp. n., is characterized by having a conical tail, cephalic setae equal in length, gubernaculum with rounded and dorso-caudally directed apophysis and two precloacal papillae. An emended diagnosis of the genus Thalassoalaimus and a key to species are given. 


Zootaxa ◽  
2010 ◽  
Vol 2641 (1) ◽  
pp. 15 ◽  
Author(s):  
WU DAI ◽  
XINMIN ZHANG ◽  
Yalin Zhang ◽  
C. H. DIETRICH

Sinojassus gen. nov. of tribe Iassini is described based on: two new species from China, S. loberus Dai, Zhang & Zhang sp. nov. (type species), S. aspinus Dai, Zhang & Zhang sp. nov.; one new species from China and Thailand, S. compressus Dai, Zhang & Zhang sp. nov.; and one new species from Vietnam, S. webbi Dai & Dietrich sp. nov. Detailed morphological descriptions, illustrations and a key to species are provided. The new genus resembles Coriojassus Evans, Hyalojassus Evans and Trocnadella Singh-Pruthi in the structure of the male genitalia. The style has an elongate apodeme and short apophysis, the connective is absent, and the aedeagus is simple, without processes, and connected to other parts of the genitalia by membranous ligaments. A key to Oriental genera of Iassini is also provided.


Zootaxa ◽  
2012 ◽  
Vol 3395 (1) ◽  
pp. 1 ◽  
Author(s):  
TZU-HSUAN TU ◽  
CHANG-FENG DAI ◽  
MING-SHIOU JENG

Members of the family Coralliidae, known as precious corals, are ecologically and economically important deep-sea or-ganisms. However, these organisms are currently threatened by commercial harvesting. In order to create and implementeffective conservative strategies, taxonomic knowledge of conservative targets is necessary, but unfortunately the taxon-omy of precious corals in this family is still ambiguous. This study provides a review of 15 Coralliidae species from thenorthern West Pacific region and a key to species identification. In addition, descriptions of two new species, Coralliumcarusrubrum n. sp. and C. taiwanicum n. sp., as well as a redescription of C. sulcatum Kishinouye, 1903 are included.Corallium carusrubrum n. sp. is distributed on seamounts off northeastern Taiwan. The autozooids of C. carusrubrum n.sp. are retractile and each can be fully withdrawn into the cortex thereby causing a mound on the surface which is shortand cylindrical rather than typically hemispherical; additionally, there are no long spindles in their tentacles. Coralliumtaiwanicum n. sp. is distributed in an area off southwestern Taiwan. It has special unique 8-radiates with an oval shapeand large projections. Corallium sulcatum is distributed from an area off southwestern Taiwan to western Japan. It hasbeen harvested and traded for decades, but there were no illustrations in its original description, hence a redescription of this species is provided.


Zootaxa ◽  
2012 ◽  
Vol 3500 (1) ◽  
pp. 61 ◽  
Author(s):  
CRYSTAL A. MAIER

Elachistelmis gen. n. is described for two new species of riffle beetle, E. tetramera sp. n., and E. sipaliwiniensis sp. n. from southwestern Suriname. This new genus can be distinguished from all other elmid genera by its small size (ca. 1.0–1.2 mm), pronotum with sublateral carinae and lacking depressions, and the presence of a narrow band of plastron setae on the lateral edge of each elytron. Elachistelmis tetramera sp. n. is among the smallest recorded Elmini and possesses many characters associated with miniaturization, such as reduced tarsal formula and feathery wings with reduced venation. A key to species, scanning electron micrographs, and illustrations of the male genitalia are provided.


Zootaxa ◽  
2017 ◽  
Vol 4232 (2) ◽  
pp. 231 ◽  
Author(s):  
YANI DUAN ◽  
CHRISTOPHER H. DIETRICH ◽  
YALIN ZHANG

Mendozellus paralaredanus sp. n. from Uruguay and M. rakitovi sp. n. from Peru are described. M. asunctia Cheng is redescribed, the ovipositor is illustrated for the first time, and newly recorded from Argentina. M. serratus DeLong is transferred to Haldorus Oman based on the male genitalia structure, creating the new combination H. serratus (DeLong), comb. n. A checklist and key to species of Mendozellus are provided. 


Zootaxa ◽  
2017 ◽  
Vol 4243 (2) ◽  
pp. 297
Author(s):  
YUNLONG MA ◽  
HONGLIANG SHI ◽  
HONGBIN LIANG

The Oriental genus Physodera Eschscholtz, 1829 is revised. A key to species is provided, along with distribution maps, and illustrations of habitus and male genitalia of all available species. Two new species are described: Physodera sciakyi sp. n. (type locality: S. Sulawesi, Indonesia), and Physodera unicolor sp. n. (type locality: Zhejiang, China). Three new synonyms are proposed: Physodera parvicollis Van de Poll, 1889 = Physodera eschscholtzii Parry, 1849, Allocota sumatrensis Kirschenhofer, 1996 = Physodera eschscholtzii Parry, 1849, and Physodera noctiluca Mohnike, 1875= Physodera dejeani Eschscholtz, 1829. 


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