首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 527 毫秒
1.
The new subtribes Palaeorhamphina subtrib. nov. of the tribe Rhamphini and Eocenesibiniina subtrib. nov. of the tribe Tychiini, new genera Archaeoeugnomus gen. nov. (type species A. balticus sp. nov.), Palaeorhamphus gen. nov. (type species P. primitivus sp. nov.), and Eocenesibinia gen. nov. (type species E. prussica sp. nov.), new subgenus Palaeoleiosoma subgen. nov. (type species L. klebsi sp. nov.) of the genus Leiosoma Stephens, and new species Leiosoma klebsi sp. nov., Caulophilus rarus sp. nov., C. squamosus sp. nov., Ceutorhynchus alekseevi sp. nov., C. electrinus sp. nov., Dorytomus nudus sp. nov., Pachytychius eocenicus sp. nov., Archaeoeugnomus balticus sp. nov., Palaeorhamphus primitivus sp. nov., Orchestes tatjanae sp. nov., and Eocenesibinia prussica sp. nov. are described. Electrotribus Hustache, 1942 placem. nov. is transferred from the tribe Derelomini of the subfamily Curculioninae to the tribe Acicnemidini of the subfamily Molytinae. Succinostyphlus erectosquamata (Rheinheimer, 2007) placem. nov. et comb. nov. is transferred from the genus Electrotribus Hustache, 1942 to the genus Succinostyphlus Ku?ka, 1996. These are the first records of representatives of the tribes Plinthini, Acicnemidini, Eugnomini, and Rhamphini in the Baltic amber.  相似文献   

2.
New bryozoans of the suborder Ptilodictyina of the order Cryptostomida are described from the Upper Famennian of Transcaucasia: those of the family Worthenoporidae, i.e., a genus Geranopora gen. nov. comprising three species G. fabulosa sp. nov. (type species), G. fida sp. nov., and G. finitima sp. nov., and those of a new family Mysticellidae fam. nov., i.e., a genus Mysticella gen. nov. comprising four species M. labyrinthica sp. nov. (type species), M. laudativa sp. nov., M. sacrosancta sp. nov., and M. ortiva sp. nov. Thus, a Late Devonian part of the evolutionary line of ptilodictyines is revealed that shows their radiation at the levels of families, genera, and species.  相似文献   

3.
A new subfamily of ichneumonids, Palaeoichneumoninae, is described from the Lower Cretaceous of Transbaikalia (Baisa locality) and Mongolia (Bon Tsagan and Kholbotu Gol localities). The new subfamily is intermediate between the archaic subfamily Tanychorinae and the Recent Ichneumonidae. It includes 12 new species, described in three new genera: Palaeoichneumon freja gen. et sp. nov., P. ornatus sp. nov., P. danu sp. nov., P. micron sp. nov., P. mirabilis sp. nov., P. tenebrosus sp. nov., P. townesi sp. nov., Rudimentifera mora gen. et sp. nov., R. suspecta sp. nov., Dischysma maculata gen. et sp. nov., D. similis sp. nov., and D. ramulata sp. nov.  相似文献   

4.
Two new genera (monotypic Samarabatrachus gen. nov. (S. bjerringi sp. nov.) and Syrtosuchus gen. nov. (including S. samarensis (Sennikov, 1981) and S. morkovini sp. nov) and a new species of the genus Selenocara Bjerring (S. rossica sp. nov.) are described based on revision of the original material of the form previously known as Wetlugasaurus samarensis. The genera Selenocara and Samarabatrachus gen. nov. positioned at the base of radiation of Triassic capitosaurids are combined into a new subfamily, Selenocarinae subfam. nov. The genus Syrtosuchus gen. nov., which is undoubtedly a derivative of early capitosaurids (Selenocara or a closely related genus), shows some typical benthosuchid features and is assigned to a separate benthosuchid subfamily, Syrtosuchinae subfam. nov. The diagnoses of the genera Wetlugasaurus Riabinin and Selenocara are amended. For the territory of the Obschii Syrt Highland, the genera Selenocara, Samarabatrachus gen. nov., and Syrtosuchus gen. nov. are regarded as key members of a separate Early Triassic tetrapod assemblage (Selenocara–Syrtosuchus Fauna), which is intermediate between the Tupilakosaurus and Benthosuchus faunas and dated Late Induan (Dienerian).  相似文献   

5.
New genera, Pseudochirotenon gen. nov. (with the type species P. eocaenicus sp. nov.), Archaeoheilus gen. nov. (type species A. scudderi sp. nov.), Primocentron gen. nov. (type species P. wickhami sp. nov.), and Pseudophaops gen. nov. (type species Otiorhynchus perditus Scudder, 1876), and new species, Pseudochirotenon eocaenicus sp. nov., Perapion rasnitsyni sp. nov., Archaeoheilus scudderi sp. nov., A. ovalis sp. nov., Primocentron wickhami sp. nov., and Eudiagogus vossi sp. nov., from the Early–Middle Eocene of the Green River are described. New combinations of names (Apionion evestigatum (Scudder, 1893), comb. nov., Archaeoheilus packardii (Scudder, 1893), comb. nov., A. provectus (Scudder, 1876), comb. nov., A. deleticius (Scudder, 1893), comb. nov., A. lacoei (Scudder, 1893), comb. nov., Pseudophaops perditus (Scudder, 1876), comb. nov.) are established. The first fossil records of the tribe Ecelonerini from the New World and genus Perapion from the Green River Formation are provided.  相似文献   

6.
Brachiopods from the family Ambocoeliidae George from the Emsian (Lower Devonian) of northeastern Russia are described: Bisinocoelia despecta sp. nov.; Yakutospirifer gen. nov. with the type species Y. krivensis sp. nov.; Micospirifer gen. nov. with the type species M. simplex sp. nov.; Kolymospirifer gen. nov. with the type species K. optatus sp. nov. (subfamily Ambocoeliinae); Datnospirifer gen. nov. with the type species D. alius sp. nov.; Khalimospirifer gen. nov. with the type species Kh. microscopicus sp. nov.; Gerospirifer gen. nov. with the type species G. normalis sp. nov., and G. gerensis sp. nov.; Dogdospirifer gen. nov. with the type species D. yolkini sp. nov. (subfamily Rhynchospiriferinae).  相似文献   

7.
Six new species are described from Vietnam, Apia simplexsp. n., Bisma angulatasp. n., Pitambara trypetoidessp. n., Sarmatoca cathemerinagen. et sp. n., Maracota soulieraegen. et sp. n., and Serida castaneasp. n., and Zeleja thoracalissp. n. from Malaysia. Two new genera, Maracotagen. n. (type species M. soulierae sp. n.) and Sarmatocagen. n. (type species S. cathemerina sp. n.), and a new subgenus Zelomachasubgen. n. (type species Zeleja thoracalis sp. n.) in the genus Zeleja are erected. The genus Binaluana Soulier-Perkins et Stroiński is downgraded to a subgenus of Zeleja Melichar. The genus Silvispina Wang et Soulier-Perkins with an uncertain systematic position is attributed to the subfamily Lophopinae and the tribe Lophopini. The placement of the genus Elasmoscelis Spinola (and, correspondingly, the tribe Elasmoscelini) in the subfamily Menoscinae, the genus Epiptyxis Gerstaecker in the tribe Menoscini, and the genus Jivatma Melichar in the tribe Lophopini is substantiated. New records of 11 species are given from Vietnam, some being first records for this country.  相似文献   

8.
New atrypids are described from the Lower Devonian of Northeast Russia: Musalitinispira, gen. nov. with type species M. dogdensis, sp. nov. (subfamily Atrypinae), Spinatrypina (Spinatrypina) krivensis, sp. nov., and Datnella, gen. nov. with type species D. datnensis (Baranov, 1995) (subfamily Spinatrypinae).  相似文献   

9.
Brachiopods of the order Orthida from the Lower and Middle Devonian of northeastern Russia: Skenidium diversus Baranov (family Skenidiidae); Datnia gen. nov., with the type species D. asiatica sp. nov. (subfamily Prokopiinae); Janzhinshinia gen. nov., with the type species J. datnensis sp. nov. (subfamily Isorthinae); Cortezorthis chobotchalensis (Alekseeva) (subfamily Cortezorthinae); Elenia gen. nov., with the type species E. gerensis sp. nov. (family Dicoelosiidae); Seimtchania communis (family Seimtchaniidae); Simakovia gen. nov., with the type species S. rara sp. nov. (family Draboviidae); Schizophoria distenta sp. nov., S. grande Baranov, S. striatula (Schlotheim) (family Schizophoriinae); and Hypsomionia sinsera Baranov (family Hypsomioniidae) are described.  相似文献   

10.
Two new genera and three new species of soft-winged flower beetles (Coleoptera, Malachiidae) are described from Rovno and Baltic Eocene amber. Protocephaloncus gen. nov. with the type species P. perkovskyi sp. nov. was found in the Rovno amber. It differs from its congeners in the tribe Troglopini in the primitive sculpture of the male facial area as a longitudinal narrow depression between the eyes lacking an appendage inside, and two trapezoid impressions on both sides of the depression closer to its lower part. A transverse pronotum, slightly rounded, but not sinuate posteriorly, is also a diagnostic feature of the new genus. A new genus of the tribe Attalini, Palpattalus gen. nov., was found in the Baltic amber. The tarsal comb on the anterior second tarsomere of the male, complicatedly curved pygidium, and cylindrical apical palpomere allow the definite attribution of the genus to the tribe Attalini. The characteristically enlarged, rounded and slightly flattened 1st palpomere, possessing a long seta directed outward, of the new genus resembles similar structures found in members of the tribe Colotini, all males of which have modified and enlarged 3rd and 4th palpomeres. Probably, Palpattalus gen. nov. represents an ancestral form for these two tribes. This allows the establishment of independent status for Antholinus Mulsant and Rey, 1867 stat. resurr., with anterior tarsi in males lacking comb on the second tarsomere, in contrast to all other subgenera of Attalus Erichson, 1840. Males of two different species, Palpattalus baltiensis sp. nov. and P. eocenicus sp. nov., were found as inclusions in Baltic amber. They differ in the coloration of the elytra, yellow with black spots in Palpattalus baltiensis sp. nov. and unicolorous black in P. eocenicus sp. nov.; the shape of pygidia, longitudinal and strongly elongated in P. baltiensis and transverse and rounded in P. eocenicus, and in a number of other characters.  相似文献   

11.
The scaphopod families Pulsellidae and Gadilidae from sandy and clayey beds of the Jurassic (Callovian?Volgian) of European Russia are investigated. In Pulsellidae, the following taxa are described: Annulipulsellum with two subgenera, Annulipulsellum (species A. ambiguum sp. nov., A. rugosum sp. nov.) and Mesopulsellum subgen. nov. (A. alternoides sp. nov., A. calloviense sp. nov., A. hirtistriatum sp. nov., A. medium sp. nov.), Gracilipulsellum gen. nov. (G. iodaense sp. nov.), Gardneridentalium gen. nov. (G. primitivum sp. nov., G. reticulatum sp. nov.), and Mesoentalina gen. nov. (M. fabulosa sp. nov.). New taxa of the family Gadilidae include the genus Mesoantalis gen. nov. with the species M. clava sp. nov., M. expolitum sp. nov., and M. volgense sp. nov.  相似文献   

12.
All known extinct species of Mesozoic and Cenozoic weevils are listed. Ten species of Obrienioidea and 895 Curculionoidea species are recognized, including 88 Nemonychidae, 43 Anthribidae, 44 Ithyceridae, 65 Scolytidae, 12 Belidae, 67 Brentidae, 508 Curcuionidae, 45 Rhynchitidae, six Attelabidae, and 16 Platypodidae. The Triassic beds have yielded six fossil species; Jurassic, 64; Jurassic–Cretaceous boundary, 2; Cretaceous, 105; Paleogene, 510; Neogene, 190; and Pleistocene–Holocene, 22 (5 are synonyms). A new subfamily, Montsecbelinae Legalov, subfam. nov. (with the type genus Montsecbelus Zherikhin et Gratshev, 1997); the new tribes Cretochoragini Legalov, trib. nov. (with the type genus Cretochoragus Soriano et al., 2006), Montsecanomalini Legalov, trib. nov. (with the type genus Montsecanomalus Soriano et al., 2006), Montsecbelini Legalov, trib. nov. (with the type genus Montsecbelus Zherikhin et Gratshev, 1997), Gratshevibelini Legalov, trib. nov. (with the type genus Gratshevibelus Soriano, 2009), Davidibelini Legalov, trib. nov. (with the type genus Davidibelus Zherikhin et Gratshev, 2004); the new genera Allandroides Legalov, gen. nov. (with the type species Allandroides vossi Legalov, sp. nov.), Baissabrenthorhinus Legalov, gen. nov. (with the type species Baissabrenthorhinus mirabilis Legalov, sp. nov.), Ithyceroides Legalov, gen. nov. (with the type species Ithyceroides klondikensis Legalov, sp. nov.), Furhylobius Legalov, gen. nov. (with the type species Furhylobius troesteri Legalov, sp. nov.), Electrauletes Legalov, gen. nov. (with the type species Electrauletes unicus Legalov, sp. nov.); new species Allandroides vossi Legalov, sp. nov. (Baltic amber), Glaesotropis gusakovi Legalov, sp. nov. (Baltic amber), G. succiniferus Legalov, sp. nov. (Baltic amber), G. alleni Legalov, sp. nov. (Baltic amber), G. gratshevi Legalov, sp. nov. (Baltic amber), Baissabrenthorhinus mirabilis Legalov, sp. nov. (Baissa locality), Ithyceroides klondikensis Legalov, sp. nov. (Republic Graben locality), Melanapion poinari Legalov, sp. nov. (Baltic amber), M. gusakovi Legalov, sp. nov. (Baltic amber), Furhylobius troesteri Legalov, sp. nov. (Mors locality), Baltocar convexus Legalov, sp. nov. (Baltic amber), and Electrauletes unicus Legalov, sp. nov. (Baltic amber) are newly described.  相似文献   

13.
A new genus and species of comb-clawed beetles, Calcarocistela kirejtshuki gen. et sp. nov., from the Lower Cretaceous of Yixian (China) is described. The new genus is assigned to the tribe Gonoderini of the subfamily Alleculinae (family Tenebrionidae) based on the following characters: five visible abdominal ventrites, nonwidened tarsomeres without a membranous ventral lobes, and serrate antennae. The new genus differs from other members of the tribe Gonoderini in the long spurs of metatibia reaching a half of the first metatarsomere and the lamellate prosternal process. Calcarocistela kirejtshuki is the first member of Alleculinae from the Lower Cretaceous.  相似文献   

14.
Gall midges from Santonian amber of Yantardakh (Taimyr Peninsula) are investigated for the first time. Eight new genera and eight new species belonging to five tribes of the subfamily Micromyinae (Lestremiidae) are described. These are Caputmunda yantardakhica gen. et sp. nov. (Catochini), Cretoperomyia taimyrica gen. et sp. nov. (Peromyiini), Palaeostrobliella dmitrii gen. et sp. nov., Yantardakhiella pusilla gen. et sp. nov., and Zherikhiniella pedicellata gen. et sp. nov. (Strobliellini), Menssana norilsk gen. et sp. nov. (Micromyini), and Cretomycophila ekaterinae gen. et sp. nov., and Corporesana khatanga gen. et sp. nov. (Aprionini). A representative of Porricondylinae (Cecidomyiidae, Porricondylinae, Holoneurini) is recorded. The diagnoses based on morphometric parameters of tribes and previously established genera are emended. The species composition of gall midges from three Cretaceous amber faunas of different ages are analyzed.  相似文献   

15.
Brachiopods from the Devonian of northeastern Russia are described: Eoprokopia gen. nov., with the type species E. aequalis sp. nov. (subfamily Prokopiinae, order Orthida); Davoustia settedabanica sp. nov. and D. verkhojanica sp. nov. (family Anopliidae, order Chonetida); and Alkhovikovia gen. nov. with the type species A. libera sp. nov. and A. importuna sp. nov. and Tikhyspirifer gen. nov. with the type species T. globosus sp. nov. (subfamily Rhynchospiriferinae, order Spiriferida).  相似文献   

16.
New taxa of Orthoptera Ensifera are described in the families Mogoplistidae [Protomogoplistes asquamosus gen. et sp. nov. (Upper Cretaceous) in the subfamily Protomogoplistinae subfam. nov. and Archornebius balticus gen. et sp. nov. (Eocene), Pseudarachnocephalus gen. nov., P. dominicanus sp. nov., and P. latiusculus sp. nov. (all Miocene) in Mogoplistinae] and Gryllidae [Eopentacentrus borealis gen. et sp. nov. (Eocene), ?Grossoxipha feminea sp. nov. (Miocene), and Apentacentrus copalicus sp. nov. in the subfamily Pentacentrinae, ?Cyrtoxipha electrina sp. nov. and ?Cyrtoxipha illegibilis sp. nov. (both Miocene) in Trigonidiinae, and Baltonemobius fossilis gen. et sp. nov. (Eocene) in Nemobiinae]. The Miocene genera Proanaxipha Vickery et Poinar and Grossoxipha Vickery et Poinar are transferred from the subfamily Trigonidiinae to Pentacentrinae. P. latoca Vickery et Poinar and Abanaxipha longispina Vickery et Poinar are redescribed; the male of the latter species is described for the first time.  相似文献   

17.
The tribe Formicini (Formicinae) from the Late Eocene Baltic, Bitterfeld, Rovno, and Scandinavian ambers is revised. Ants are recorded for the first time from the Bitterfeld and Scandinavian ambers. Two new genera (Cataglyphoides gen. nov. and Conoformica gen. nov.) and six new species (Cataglyphoides intermedius sp. nov., Conoformica bitterfeldiana sp. nov., Formica kutscheri sp. nov., F. palaeopolonica sp. nov., F. radchenkoi sp. nov., F. zherikhini sp. nov.) are described. A new combination, Cataglyphoides constrictus (Mayr, 1868), comb. nov., is established. A lectotype of Camponotus constrictus Mayr, 1868 and a neotype of Formica phaethusa Wheeler, 1915 are designated. Formica clymene Wheeler, 1915 is recognized as a new synonym of F. phaethusa Wheeler, 1915. An identification key for workers of Formicini species from Late Eocene European ambers is provided.  相似文献   

18.
Three new species of sepulcids (Hymenoptera: Sepulcidae) are described from the Lower Cretaceous of Khasurty, Transbaikalia: Pamparaphilius khasurtensis sp. nov., Micramphilius mirabilipennis sp. nov., and Onokhoius venustus sp. nov. The new species reveal the previously unknown structure of the hindwings in the subfamily Xyelulinae and the genus Micramphilius. A new method of preparation for stone fossils is also described.  相似文献   

19.
20.
New brachiopods of the suborder Delthyridina Ivanova (order Spiriferida) from the Lower and Middle Devonian of northeastern Russia, Ivanothyris costatus sp. nov. (subfamily Delthyridinae), Eoreticularia lata sp. nov., Yania gen. nov. with the type species Y. tumida sp. nov. (subfamily Eoreticulariinae), Reticulariopsis equitans Modzalevskaya, and R. (?) borealis sp. nov. (subfamily Reticulariopsinae) are described.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号