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1.
Far eastern species of the genus Discoelius Latreille are taxonomically reviewed. Two species are confirmed: Discoelius zonalis (Panzer) and D. dufourii Lepeletier. Discoelius japonicus originally described from Japan is synonymized under D. zonalis. Discoelius dufourii is newly recorded in Manchuria and Korea. The taxonomic status of D. manchurianus is briefly discussed.  相似文献   

2.
程前  师雪芹 《广西植物》2018,38(9):1229-1233
该文报道了5种安徽苔类植物新记录,即刺茎拟大萼苔(Cephaloziella spinicaulis Douin)、钝角顶苞苔[Acrobolbus ciliatus(Mitt.)Schiffn.]、上海羽苔(Plagiochila shangaica Steph.)、日本小叶苔(Fossombronia japonica Schiffn.)和单月苔(Monosolenium tenerum Griff.),分别隶属于拟大萼苔科、顶苞苔科、羽苔科、小叶苔科和单月苔科。其中,顶苞苔科、小叶苔科和单月苔科为安徽省新记录科。同时,对这几个种的主要识别特征和地理分布进行了讨论。  相似文献   

3.
记述了我国脊额细蜂属6种,其中2新种:卜氏脊额细蜂P.buisp.nov.和黑胫脊额细蜂P.nigritibialis sp.nov.;2新纪录种:冠脊额细蜂P.cristatus Townes et Townes和点柄脊额细蜂P.punctibasis Townes et Townes;新种和新纪录种均附有详细特征图,并编制了我国脊额细蜂属分种检索表。模式标本保存于浙江大学膜翅目寄生蜂标本馆(ZJUH)。  相似文献   

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As part of an ongoing study of the superfamily Proctotrupoidea, the family Heloridae Förster is recorded for the first time from Korea, based on the two species, Helorus anomalipes (Panzer) and H. ruficornis Förster. A species key to Korean Heloridae, diagnosis and digital images are provided.  相似文献   

8.
Tetrastichus giffardii Silvestri is a gregarious eulophid endoparasitoid of several tephritid fruit fly species. Host stage suitability was studied using nine age groups of Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), namely, eggs less than 24 h and between 24 and 48 h old, and 1- to 7-day-old larvae. Life table studies for T. giffardii using C. capitata as host were done at 26 ± 5 °C and 55–60% RH. Egg load in relation to age of the female parasitoid was also assessed as was the effect of host deprivation on adult longevity. Host acceptance and suitability were examined with respect to eight species of tephritids. Potential hosts so tested were five Ceratitis species, the Medfly, C. capitata, the mango fruit fly, Ceratitis cosyra (Walker), the Natal fruit fly, Ceratitis rosa Karsch, Ceratitis fasciventris (Bezzi), and Ceratitis anonae Graham; two Bactrocera species, the melon fruit fly, Bactrocera cucurbitae (Coquillett) and the newly invasive Bactrocera invadens Drew, Tsuruta, and White; and one Dacus species, the lesser pumpkin fly, Dacus ciliatus Loew. No parasitoids were obtained from eggs while all larval stages were suitable though at varying degrees. Parasitism and number of progeny was related to host age in a curvilinear manner with maxima at 4- to 5-day-old larvae. By contrast, development time decreased with age of host larvae while sex ratio was not affected. The intrinsic rate of increase was 0.17 ± 0.01; gross and net reproductive rates were 64.9 ± 4.3 and 44.9 ± 3.8, respectively. Non-ovipositing females lived significantly longer than ovipositing ones. The females accepted all host species tested, but only C. capitata, D. ciliatus and, to a much lesser extent, C. cosyra were suitable. In the remaining host species, most eggs were encapsulated. In C. capitata and D. ciliatus, percent parasitism was similar, but number of progeny was lower and the sex ratio, as the proportion of females, was higher when the parasitoid was reared on D. ciliatus. Progeny per puparium were also similar for the two hosts. In the light of these results it can be concluded that T. giffardii has a narrow host range, but it attacks and successfully develops in larvae representing a wide range of ages.  相似文献   

9.
A new species, Spilomicrus magnus sp. nov. from South Korea, is here described and illustrated. This species belongs to the Spilomicrus stigmaticalis group by a broad occipital flange and posteriorly broad and deep notauli. Spilomicrus lubomasneri Chemyreva and S. nottoni Chemyreva are newly recorded from China.  相似文献   

10.
Yasumatsusa Togashi, 1970 and Aproceros Malaise, 1931 are recorded for the first time from South Korea. A new species, Yasumatsua koreana Lee & Lee sp. nov., and newly recorded species, Aproceros pallidicornis (Mocsáry, 1909), are described. Photographs of the new species and a key to genera of Korean Sterictiphorinae are provided.  相似文献   

11.
A new species, Tanychora loki, sp. nov., and a new genus and species, Megachora sibirica gen. et sp. nov., are described from the Lower Cretaceous of Transbaikalia and Mongolia. The genus Tanychora Townes, 1973 is divided into two genera: Tanychora s. str., composed of T. petiolata Townes, 1973 (type species), T. sinensis Zhang, 1991, and T. loki sp. nov., and Amplicella, gen. nov., composed of A. sessilis (Townes, 1973) (type species), A. exquisite (Zhang et Rasnitsyn, 2003), A. beipiaoensis (Zhang et Rasnitsyn, 2003), and A. spinata (Zhang et Rasnitsyn, 2003). The frequency of occurrence of ichneumonids in the principal Cretaceous localities of central and northern Asia is calculated.  相似文献   

12.
Five species of the Catops fuscus species group are reported from China. Three species are newly described: C. hlisnikovskyi n. sp. from the Beijing municipality and Jiangsu province, C. schuelkei n. sp. from Sichuan and Yunnan provinces, and C. smetanai n. sp. from Sichuan and Yunnan provinces. Female of C. sasajii Nishikawa 2007 is described and the species is reported from Hubei, Sichuan and Yunnan provinces for the first time. Catops nigricans (Spence 1813) is reported for the first time from China (Xinjiang Uygur autonomous region). Important morphological characters are illustrated and the distribution of all species in China is mapped. Preliminar phylogenetic analysis separates (C. hlisnikovskyi n. sp.+C. fuscus fuscus Panzer 1794) as a sister clade to C. nigricans+(C. sasajii+(C. schuelkei n. sp.+C. smetanai n. sp.)), with C. paramericanus Peck & Cook 2002 as outgroup.  相似文献   

13.
A taxonomic study of the subgenus Agathidium of the genus Agathidium Panzer in Korea is presented. Four species [Agathidium (Agathidium) coreanum Angelini, A. (A.) crassicorne Portevin, A. (A.) merkli Angelini, and A. (A.) oblongum Angelini] are recognized. Agathidium (A.) mequignoni Roubal recorded by Angelini is misidentification of A. (A.) crassicorne Portevin. Spermatheca of A. (A.) merkli is illustrated for the first time. A key to the species, diagnoses and illustrations of diagnostic characters are provided.  相似文献   

14.
报道了夹竹桃科萝藦亚科(Asclepiadoideae,Apocynaceae)球兰属(Hoya R.Brown)一新记录种——万荣球兰(H.vangviengiensis Rodda&Simonsson),提供了该种的形态描述。并对球兰属中少数具有透明乳汁的种进行了概述。凭证标本存放于中国科学院华南植物园(IBSC)。  相似文献   

15.
Four species belonging to Kickxellales (Kickxellomycotina) isolated from soil of Indonesia are described and illustrated. Two new species of Coemansia, C. asiatica and C. javaensis, were discovered in South Sulawesi and West Java, and two known species of Linderina, L. pennispora and L. macrospora, were discovered in East Kalimantan and South Sulawesi, respectively. These four species are newly added to the Indonesian mycobiota. A technique for inducing sporulation of C. javaensis and L. macrospora by adding substances derived from invertebrates such as aphids, nereids, or cladocerans to culture media is described.  相似文献   

16.
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   

17.
该文报道了兰科(Orchidaceae)鸢尾兰属(Oberonia Lindl.)2个中国新记录种,即心唇鸢尾兰(O. orbicularis Hooker f.)和凭祥鸢尾兰(O. delacourii Gagnep.)。其中,心唇鸢尾兰(O. orbicularis)与国内分布的全唇鸢尾兰(O. integerrima)和扁葶鸢尾兰(O. pachyrachis)均较为相似,但该种花葶中下部两侧具狭翅,不与叶合生,唇瓣边缘具明显的啮蚀状齿或细流苏状,先端中部具明显凹缺,可明显区别。心唇鸢尾兰(O. orbicularis)于2013年首次发现于云南省勐腊县,为中国新记录种。凭祥鸢尾兰(O. delacourii)与剑叶鸢尾兰(O. ensiformis)最为相近,但前者唇瓣中裂片先端小裂片近方形,小裂片先端边缘具流苏状齿,可明显区别于后者。凭祥鸢尾兰自1929年发表以来,除模式产地老挝外,至今未见新分布点的报道,为中国新记录种。文中提供了两个新记录种的形态特征描述,凭证标本存放于中国科学院华南植物园标本馆(IBSC)。  相似文献   

18.
J. H. Epler 《Hydrobiologia》1996,318(1-3):3-11
The males of three new species of Oukuriella Epler are described from Costa Rica. The genus had been previously recorded only from South America. Oukuriella annamae sp. nov. has genitalia similar to O. albistyla Epler, but differs in having transverse bands on abdominal segments In, IV, VI and VII, a lower AR, no humeral setae and fewer dorsocentral setae. Oukuriella costaricense sp. nov. differs from other described species in the genus by its brown abdomen, unnotched posterior margin of tergite IX and distinctive superior volsella, with its sharply bent, thin upper arm directed medially, and digitus small and directed caudad. Oukuriella rushi sp. nov. has apices of femora tipped with brown, a brown abdomen and distinctive superior volsella, with upper arm shorter and broader, and digitus longer then O. costaricense. The female of Oukuriella costaricense is also described. This is the first female described for the genus. Based on male and female genitalia, Oukuriella is closely related to Epedilum Townes and Zavreliella Kieffer. A key is provided to separate the males of the six described species.  相似文献   

19.
A preliminary list is given of the species of the Muscidae (Diptera) of the Magadan region, including 93 species in 23 genera. Eighty-one species are newly recorded from this territory. Six species [Spilogona aenea Huckett, 1965, S. bifimbriata Huckett, 1965, S. fulvibasis Huckett, 1965, S. incerta Huckett, 1965, S. separata Huckett, 1965, S. trigonifera (Zetterstedt, 1838)] are newly recorded for Russia. All these species, except Spilogona trigonifera, are newly recorded for the Palaearctic region. The species list includes the material examined, ecological data of some species, the distribution and all known references to each species. According to preliminary estimates, this list reflects 60% of expected species in the Magadan region. Two new synonyms are proposed: Coenosia shumshuensis Shinonaga & Zhang, 2000, n. syn. for C. alaskensis Huckett, 1965, and Coenosia remissa Huckett, 1965, n. syn. for C. ciliata Hennig 1961.  相似文献   

20.
The first checklist of black fungus gnats is established; new faunistic records of Sciaridae are presented, providing a list of 10 genera and 55 species. Forty-eight species are newly listed for Morocco, increasing the total of Sciaridae known from Morocco to 69 species, belonging to 12 genera, of which six (Austrosciara Schmitz & Mjöberg, 1924, Bradysiopsis Tuomikoski, 1960, Epidapus Haliday, 1851, Lycoriella Frey, 1942, Pseudolycoriella Menzel & Mohrig, 1998 and Sciara Meigen, 1803) are newly reported for Moroccan fauna.  相似文献   

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