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1.
The genus Mariambera is erected based on the males of M. amazonica n. sp. from Amazonas and M. mariae n. sp. from Minas Gerais. The new genus is easily recognized by the distinctive anal point which has a rounded dorsal lobe with microtrichia and a triangular ventral lobe with very strong, marginal setae, in combination with bare eyes and wing membrane, squama with setae, antenna without strong apical seta, and apparently few, short, very weak, hair-like acrostichals in anterior 1/3 of scutum.  相似文献   

2.
Both sexes of Abrocomaphthirus hoplai, new genus and new species (Anoplura: Polyplacidae), are described and illustrated. The endemic Chilean chinchilla rat Abrocoma bennetti Waterhouse (Rodentia: Abrocomidae) is the type host. The definition of the family Polyplacidae is amended to accommodate the new genus. Polyplax longa (Werneck), also referred to in the literature as Neohaematopinus longus Werneck, is reassigned to Abrocomaphthirus. The host of A. longus comb.n., is Abrocoma cinerea Thomas, another chinchilla rat, which inhabits parts of Argentina, Bolivia, Chile and Peru. The erection of Abrocomaphthirus as a distinct genus has important zoogeographical and evolutionary implications. The tenuous anomaly of P. longa being the sole native representative of the genus Polyplax in South America, possibly with African affinities, is now refuted. Instead, partial colonization of the neotropics by native species of both Polyplax and Neohaematopinus appears to have been relatively recent and from North America. The phylogenetic affinities of Abrocomaphthirus are unknown, but it appears to be closely related to other, more ancient, native South American polyplacid louse genera, such as Cuyana, Eulinognathus, Galeophthirus, and Lagidiophthirus. Arguments are presented in support of an ancestral zoogeographical link to Africa for these louse genera.  相似文献   

3.
A new genus of oribatid mites of the family Tetracondylidae, Umashtanchaeviella gen. n., with type species Umashtanchaeviella plethotricha sp. n., is proposed and described from forest litter, the Bu Gia Map National Park, southern Vietnam. The new genus is distinguishable from other otocepheoid genera by the presence of notogastral plethotrichy.1  相似文献   

4.
Joseph Parker 《ZooKeys》2014,(373):57-66
A new genus and species of the large Neotropical pselaphine tribe Jubini is described from Manaus, Brazil, based on material preserved in the Natural History Museum, London. Morphogenia struhligen. et sp. n. represents the possible sister taxon of the abundant and speciose genus Barrojuba Park, sharing with it the putatively derived condition of anterolaterally shifted vertexal foveae, producing a smoothly convex vertex devoid of fovea or sulci. However, unlike Barrojuba, Morphogenia retains a plesiomorphic antebasal sulcus on the pronotum in both sexes, and additionally lacks elaborate abdominal fovea-like pockets and teeth on the lateral margins of the pronotum that are typical of Barrojuba. The genus is also unusual among jubine genera in lacking the characteristic V- or Y-shaped gular carina. In contrast to the commonly-collected Barrojuba, specimens of Morphogenia are absent in extensive jubine collections housed in museums in the United States, indicating that the new taxon may be relatively scarce or localised.  相似文献   

5.
One new genus and four new species of eriophyoid mites from Hainan, China are described and illustrated in this paper: Dicoxiseta Wang, Tan & Yang, gen. nov., D. litsea Wang, Tan & Yang, sp. nov. infesting Litsea monopetala(Roxb.) Pers.(Lauraceae), Eriophyes casearius Wang, Yang & Tan, sp. nov. infesting Casearia glomerata Roxb.(Flacourtiaceae), Phyllocoptruta alstonia Wang, Gu & Tan, sp. nov. infesting Alstonia scholaris(L.) R. Br.(Apocynaceae) and Aculus paederius Wang, Gu & Tan, sp. nov. infesting Paederia scandens(Lour.) Merr.(Rubiaceae). Tegolophus artocarpi Keifer, 1977 is newly recorded from China. E. casearius Wang, Yang & Tan, sp. nov. distorts severely new foliage of its host plant. Three species, P. alstonia Wang, Gu & Tan, sp. nov., A. paederius Wang, Gu & Tan, sp. nov. and T. artocarpi, cause rust on the undersurfaces of host plants, while D. litsea Wang, Tan & Yang, sp. nov. is a vagrant on the undersurface of host plant leaves, without visible symptom.  相似文献   

6.
A new genus is described for a new species, Obscuriphora sheppardi , collected in Warwickshire, England. The genus shows some resemblance to Plethysmochaeta Schmitz and Kuenburgia Schmitz. In the British fauna Obscuriphora is most likely to be confused with Conicera Meigen and Gymnoptera Lioy.  相似文献   

7.
Titimbera n. gen. is erected based on the males of three new species from South and Central America: T. amazonica n. sp. from the Amazon region, Brazil; T. titi n. sp. from Venezuela and T. laselvensis n. sp. from Costa Rica. The combination of bare eyes and wing membrane; antenna without strong apical seta; scalpellate acrostichals in mid scutum; costa strongly extended; R4+5 ending opposite to M3+4; Cu1 strongly curved to slightly sinuous; anal point sitting high on tergite IX, nearly parallel-sided with bluntly rounded apex; and club-shaped to subtriangular gonostylus with distinct heel will separate the genus from all other orthoclads.  相似文献   

8.
This study reviews the Ptilocodiidae from South China Sea,including three species.The diagnoses of the family and each genus are provided.A new genus,Tregouboviopsis Guo,Xu & Huang,gen.nov.is erected,based on the monotypy,Tregouboviopsis perradialis (Xu,Huang & Du,2012) comb.nov.,which is transferred from the genus Tregoubovia.A free eumedusoid ofHydrichthella ocellata Xu,Huang & Wang,sp.nov.is described in the present paper.A key to known genera of family Ptilocodiidae is presented.All type specimens are deposited in the South China Sea Fisheries Research Institute,Chinese Academy of Fishery Science.  相似文献   

9.
A new genus,Paraimene is established for a new Isopod species from the intertidal zone of Karachi Coast (Pakistan).Paraimene tuberculata sp. nov. is described and illustrated together with notes on the habitat of the species.  相似文献   

10.
本记述锐顶天牛属一新种,即墨脱锐颚天牛Cleptometopus motuoensis sp.nov.。模式标本保存于西南农业大学植保系昆虫标本馆。  相似文献   

11.
One new genus and three new species of wingless grasshoppers,i.e.Pseudozubovskia gen.nov.,Pseudozubovskia xizangensis sp.nov.,Eokingdonella gongbugyanda sp.nov.,Dysanema magna sp.nov.are described.The type specimens are deposited in the Institute of Zoology,Shaanxi Normal University.  相似文献   

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13.
Two genera of chironomine Chironomidae are reported: Anuncotendipes , gen. n., type species Anuncotendipes australotropicus sp. n. and included Anuncotendipes kakadu sp. n., and Nandeva Wiedenbrug, Reiss and Fittkau as new to Australia for the species Nandeva fittkaui sp. n. The pupa and adults are known for each genus, but the larvae only for Anuncotendipes . The female of Nandeva is described for the first time. Pupal exuviae of both genera occur in smaller streams in the wet tropics of Far North Queensland, and A. kakadu is lotic in the Northern Territory. Phylogenetic analysis of the subfamily Chironominae at generic level suggests that Anuncotendipes is a sister genus to Rheomus in the Harnischia -complex of genera. Nandeva shows convergent resemblance to the tribe Tanytarsini, but more likely belongs to an austral radiation of Chironomini including Nilodosis Keiffer, Fissimentum Cranston and Nolte and Imparipecten Freeman. These genera show tropical Gondwanan tracks linking Australia with the Afrotropics and Neotropics.  相似文献   

14.
15.
Parabrosmolus novaeguineae, a new genus and species of the subfamily Brosmophycinae (family Bythitidae) is described, based on a single specimen from Papua New Guinea. The genus is unique in the tribe Brosmophycini in having six branchiostegal rays and ten precaudal vertebrae, and is also similarly distinguished from two brosmophycine genera,Melodichthys andBeaglichthys, tribal allocations of the two latter being uncertain.Parabrosmolus also differs from all other genera in the subfamily by the following combination of characters: head scaly, anal fin origin slightly before midpoint of body, eye diameter shorter than snout length, three developed rakers on first gill arch and 16 (14+2) caudal fin rays.  相似文献   

16.
A new genus and species of the subfamily Bythitinae (Bythitidae),Hastatobythites arafurensis, is described on the basis of two specimens from the Arafura Sea. The genus is unique in the subfamily in having two anteriorlydirected spines, one on the frontal and one on the mesethmoid. It is also distinguishable from all other genera in the subfamily by the following combination of characters: head scales absent; squamation on body incomplete; maxillary expanded posteriorly; no thin pore-bearing skin flap over opercle; opercle thin, weak, without distinct spine; jaw teeth conical; vomerine and palatine teeth present; developed gill rakers on 1 st arch 3; pelvic fins with 1 ray in each; pectoral peduncle elongated, with 16 rays; caudal fin rays 12; branchiostegal, rays 8; precaudal vertebrae 15, with tips of 6th to 12th neural spines truncated.  相似文献   

17.
A new aphid genus Raychaudhuriella and two new specices viz. Raychaudhuriella myzaphoides and Rhopalosiphoninus sensoriatus are described from Himachal Pradesh, north-west Himalaya. The affinity of Raychaudhuriella gen. nov. is drawn with Aspidophorodon Verma, Cavariela del Guercio, Myazphis van der Goot, Tricaudatus Narzikulov and Vesiculaphis del Guercio. Figures and biometrical data of the new species have been provided.  相似文献   

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19.
首次发现了树矛茧蜂属(DendrosotinusTelenga,1941)在中国的分布,并记述了该属1新种———武夷树矛茧蜂(D.wuyiensissp.nov.)。模式标本保存于福建农林大学植保学院益虫研究室。  相似文献   

20.
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