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1.
Three species of blind Amphipoda are recorded from anchihaline cave waters in the Galapagos Islands. One of these, Galapsiellus leleuporum (Monod, 1970) was previously know from the islands; the male is described for the first time. The other two belong to families with predominantly (though not exclusively) deep-sea members: Valettietta cavernicola sp. nov. (family Lysianassidae; and Antronicippe serrata gen. et sp. nov. (family Pardaliscidae). The genus Valettietta was not previously recorded from caves; it contained two abyssal species in the Atlantic, while a third species was recorded from the Pacific in a vertical haul between 0 and 5300 m. Antronicippe is closely related to Spelaeonicippe , a genus with two species known from anchihaline caves in the Canary Islands and the West Indies.  相似文献   

2.
The presence of an endemic cyclopoid fauna in anchihaline caves is confirmed in this paper after the discovery of two new genera of cyclopinids in caves of the Canary and Balearic Islands. Oromiina fortunata sp. nov. is described from a flooded lava tube in Lanzarote; it is characterized by the extraordinary length attained by the antennae. Ginesia longi-caudata sp. nov. is described from a flooded karstic cave in Mallorca. The body is ornamented dorsally with conspicuous integumental outgrowths, and along the lateral margins of both the cephalosome and the second pedigerous somite of male, by a linear array of pores. The new taxa are most closely related to forms found in the shallow water hyperbenthos, although one trait of Ginesia suggest an affinity with deep water taxa since, for example, the linear arrays of pores were previously known only in Cyclopicina within the Cyclopinidae. A key to the 37 genera of the family Cyclopinidae is presented.  相似文献   

3.
A new species of the spider genus Baalzebub Coddington from Brazil, B. acutum sp. nov., is described and illustrated based on 95 specimens collected from caves around the Iron Quadrangle in the state of Minas Gerais. This species is recognized by male palpal bulb with strong and large conductor covering almost entire embolus, and epigyne of females with long and tapered scape, which extends towards the spinners. Baalzebub acutum sp. nov. is the second species recorded from Brazil, the first for Brazilian caves, bringing the total number of species in the genus to seven in the world.  相似文献   

4.
记述中国瘦足蝇科裸瘦足蝇属Cliobata Enderlein 2新种:浅褐裸瘦足蝇Cliobata ecruis sp. nov.和周氏裸瘦足蝇Cliobata choui sp. nov.。浅褐裸瘦足蝇的鉴别特征为体浅褐色,胸部褐色具黄色斑;翅近端部具宽的透明带;生殖叉褐色,其臂部几乎与基部等长,臂基部中央具新月形凹陷。周氏裸瘦足蝇的鉴别特征为体黑色;翅近端部透明带窄;生殖叉黑褐色,其臂部长于基部,臂基部中央具半圆形凹陷。新种模式标本保存在中国农业大学昆虫博物馆。  相似文献   

5.
Two new species of pseudorhyncocyonid, Fordonia lawsoni sp. nov. and Leptictidium prouti sp. nov. from the UK earliest Eocene, described here, are older than any previously recorded member of the family. They are represented by teeth from numerous loci, which allow a better understanding of the sparsely known dentitions of currently known pseudorhyncocyonids. This facilitates the recognition of two further species of Leptictidium, L. listeri sp. nov. from the Middle Eocene of Germany and L. storchi sp. nov. from the Late Eocene of France. Study of occlusal relationships also helps to fill gaps in our knowledge of missing tooth loci. Cladistic analysis of pseudorhyncocyonids with their previously judged closest relatives, the Leptictidae, Pantolesta and Palaeanodonta, shows that two European species, Diaphyodectes prolatus and Palaeictops? levei, formerly thought to be leptictids, are instead primitive pseudorhyncocyonids, extending the range of the family further back in time to the Middle Paleocene. Plevei is placed in the new genus Phakodon gen. nov. The analysis also shows that the Pseudorhyncocyonidae are sister group to the other three groups combined and that family‐level differentiation in this probable clade took place as early as the earliest Paleocene.  相似文献   

6.
7.
Currently Neotroponiscus comprises eight species. In this study, two new species of this genus of terrestrial isopods are described. Neotroponiscus iporangaensis sp. nov. was collected in limestone caves located in Parque Estadual Turístico do Alto Ribeira (PETAR). Neotroponiscus tuberculatus sp. nov. occurs in iron ore caves of the Iron Quadrangle (local name Quadrilátero Ferrífero) and represents the first species of the genus recorded in iron caves. As tourism and mining are common activities in PETAR and in the caves of the Iron Quadrangle, respectively, both species’ occurrence is threatened.

http://zoobank.org:pub:45DFEEEC-0590-49E2-8A53-E48F081FB497  相似文献   


8.
A new genus and two new species are described and compared with related algae. All were isolated from terrestrial habitats on Signy Island, South Orkney Islands, Antarctica. They are Signiosphaera multinucleata gen. et sp. nov. (Tetrasporales, Chlorophyceae), Chlamydocapsa lobata sp. nov. (Tetrasporales, Chlorophyceae) and Chloromonas palmelloides sp. nov. (Volvocales, Chlorophyceae).  相似文献   

9.
Three new species of microfungi belonging to the genus Penicillium Link ex Fries are described and illustrated. All but one have been isolated from the atmosphere of las Palmas, capital city of the island of Gran Canaria (Canary Islands, Spain). They clearly differ from all species of the genus described so far and are, therefore, described and proposed as new species: Penicillium hispanicum sp. nov., Penicillium grancanariae sp. nov., and Penicillium palmensis sp. nov.  相似文献   

10.
11.
A genus and species of Antarctic benthic hydroids new to science, Mixoscyphus antarcticus gen. nov., sp. nov., is described and figured. Its systematic position amongst allied genera of the family Sertulariidae is discussed. The studied material originates from the South Shetland Islands area (West Antarctica), which was collected by several Spanish and US Antarctic expeditions. Mixoscyphus gen. nov. currently represents the only complete endemic genus of Antarctic benthic hydrozoans. A discussion of other genera of benthic hydroids that are largely endemic to the Antarctic is also provided.  相似文献   

12.
ABSTRACT

A new species of the spider genus Cuacuba from Brazil, C. ribeira sp. nov. is described and illustrated based on eighty-six specimens collected from caves in the Vale do Ribeira region, in the states of São Paulo and Paraná. This species is recognized by the hook-shaped median apophysis on the male palp, and females by having invaginations on the sides of the median posterior edge of the epigynal plate. Cuacuba ribeira sp. nov. is the third species recorded for the genus, and like the other two, also comes from Brazilian caves.

http://www.zoobank.org/urn:lsid:zoobank.org:pub:44036D6B-CA3F-4C15-BBA3-3E5FE81FB299  相似文献   

13.
The clingfish Apletodon barbatus sp. nov. is described on the basis of 22 specimens and color photos from Santiago and Sal Islands, Cape Verde Islands, eastern central Atlantic Ocean. The species is very small, apparently not exceeding 18 mm total length; it is characterized by having a conspicuous maxillary barbel in males, 4–5 incisors in the upper jaw, numerous brown spots on the head and body in males, and a double white spot near the anus. The new species is compared with other species of the genus; a key to the males of the 5 known species of the eastern Atlantic genus Apletodon is presented. A checklist is provided for the species of Apletodon and their synonyms. Several new records are included in the present paper: Apletodon dentatus and A. incognitus are recorded from the Canary Islands, and A. wirtzi is recorded from Cameroon.  相似文献   

14.
记述采自中国大陆的阿果蝇属5新种和2新记录种:尖叶阿果蝇Amiota acutifoliolata sp.nov.,缺茎阿果蝇A.apenis sp.nov.,小叶阿果蝇A.minufoliolata sp.nov.,曲叶阿果蝇A.undulata sp.nov.,爪叶阿果蝇A.ungulfoliolata sp.nov.,须刺阿果蝇A.balaenodentata Takada,Beppu&Toda,1979和钩茎阿果蝇A.orchidea Okada,1968;这7种阿果蝇不能指派于本属已建立的7个种团中的任何一个。  相似文献   

15.
16.
A new genus, Rovnocapnia gen. nov., with new species R. atra sp. nov. and R. ambita sp. nov., from the family Capniidae, and a new genus and species Palaeoleuctra acuta gen. sp. nov., from the family Leuctridae, of the suborder Nemourina (Euholognatha), are described from Late Eocene Rovno amber. Familial assignment of one additional specimen (suborder Perlina, infraorder Perlomorpha (Systelognatha)), represented by a nymphal skin, is obscure due to its incomplete preservation.  相似文献   

17.
The genus Hemistola Warren from China is reviewed, and seven new species are described: H. viridimargo, sp. nov., H. glauca sp. nov., H. asymmetra sp. nov., H. arcilinea sp. nov., H. flavifimbria sp. nov., H. orbiculosoides sp. nov. and H. stueningi sp. nov. Two species, acyra and christinaria, are transferred from Hemistola to Maxates and Comostola, respectively: Maxates acyra comb. nov. and Comostola christinaria comb. nov. Including the 25 species previously known from China, a total of 32 species is now recorded. All Chinese species are redescribed. Generic characters based on all species are summarized. Illustrations of adults and genitalia are presented.  相似文献   

18.
The bryozoans from the Late Miocene bioherms of Cape Panagia (Taman Peninsula) that have previously been attributed to Membranipora lapidosa (Pallas, 1801) are shown to belong to a new genus, Tamanicella gen. nov., which comprises two species: T. lapidosa (Pallas, 1801) and T. panagiensis sp. nov. T. lapidosa is represented by two life forms. One of them is characterized by bilaminate (more rarely unilaminate) sheetlike colonies with meandering lobes, and the other features erect branches. The lateral walls of each autozooecium in colonies of T. lapidosa have two multiporous septulae. T. panagiensis sp. nov. is characterized by massive multilaminate encrusting colonies and by the presence of three or four multiporous septulae in the lateral walls. The genus Tamanicella is placed in the family Membraniporidae. The diagnosis of this genus is provided and its two species are described.  相似文献   

19.
首次报道西藏准驼舞虻属Parahybos,并记述2新种:短突准驼舞虻Parahybos breviprocerus sp.nov.和长突准驼舞虻P.longiprocerus sp.nov.。  相似文献   

20.
Based upon COI‐5P, LSU rDNA, and rbcL sequence data and morphological characteristics, six new members of the noncalcified crustose genus of red algae Ethelia are described in a new family, Etheliaceae (Gigartinales), sister to the recently described Ptilocladiopsidaceae. The novel species are described from subtropical to tropical Atlantic and Indo‐Pacific Ocean basins; E. mucronata sp. nov. and E. denizotii sp. nov. from southern and northern Western Australia respectively, E. wilcei sp. nov. from the Cocos (Keeling) Islands of Australia, E. suluensis sp. nov. from the Philippines, E. umbricola sp. nov. from Bermuda and E. kraftii sp. nov. from Lord Howe Island, Australia. The generitype, Ethelia biradiata, originally reported from the Seychelles, Indian Ocean, is added to the Western Australian flora.  相似文献   

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