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1.
A new acropomatid, Malakichthys barbatus, is described on the basis of 27 specimens (76.3–180.1 mm SL) collected from Suruga Bay to Tosa Bay, along the southern Pacific
coast of Japan. The new species is unique in having numerous pairs of spines on the chin (a pair of spines in other congeners).
Although the new species resembles M. elegans in having a slender body (the depth less than 35% SL), the former is further distinguishable from the latter in having a
slender first proximal radial of the anal fin with no hollow (broad with a cone-shaped hollow in M. elegans), 43–48 lateral line scales (48–51), modally 21 gill rakers on the lower arm (modally 23), and a dark blotch on the opercle
(no remarkable blotch).
Received: July 2, 2000 / Revised: September 27, 2000 / Accepted: January 30, 2001 相似文献
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A new acropomatid fish, Acropoma
argentistigma, is described on the basis of six specimens (59.0–107.5 mm in standard length) from the Andaman Sea, off southern Thailand
(Phuket Island). The new species is distinguished from all other congeners by the combination of the following characters:
a short U-shaped luminous gland, 16–18 gill rakers, anus situated about midway along depressed pelvic fin, proximal radial
of first anal fin pterygiophore with a trough, a single row of well-developed conical teeth on the lower jaw, and head length
40.0–41.1% of standard length.
Received: April 17, 2001 / Revised: April 15, 2002 / Accepted: May 7, 2002 相似文献
4.
Malakichthys Döderlein, 1883, comprises seven species: type species Malakichthys griseus Döderlein 1883, from southern Japan to north‐western Australia; Malakichthys barbatus Yamanoue & Yoseda, 2001 , from southern Japan, the South China Sea, north‐western Australia and the Coral Sea; Malakichthys elegans Matsubara & Yamaguti, 1943 , from southern Japan south to the Arafura Sea; Malakichthys levis Yamanoue & Matsuura, 2001 , from northern Australia; Malakichthys mochizuki Yamanoue & Matsuura, 2001 , from the Coral Sea; Malakichthys similis sp. nov. from the Bohol Sea, Philippines; Malakichthys wakiyae Jordan & Hubbs, 1925 , from southern Japan and Taiwan. Species of Malakichthys are very similar to each other in general appearance but are distinguishable by spination on the lower jaw, features of the proximal‐middle radial of the first anal‐fin pterygiophore, the number of anal‐fin soft rays and body depth. 相似文献
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PICHEANSOONTHON Chayan 《植物分类与资源学报》2009,31(6):509-512
A new species of Kaempferia from Southern Laos, K. sawanensis, is described and illustrated. Relationship of this new species with other taxa is discussed. 相似文献
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《Systematic and applied microbiology》2019,42(6):126017
Fifteen bifidobacterial strains were obtained from faeces of Rousettus aegyptiacus; after grouping them by RAPD PCR only eight were selected and characterized. Analysis of 16S rRNA and of five housekeeping (hsp60, rpoB, clpC, dnaJ, dna G) genes revealed that these eight strains were classified into five clusters: Cluster I (RST 8 and RST 16T), Cluster II (RST 9T and RST 27), Cluster III (RST 7 and RST 11), Cluster IV (RST 19), Cluster V (RST 17) were closest to Bifidobacterium avesanii DSM 100685T (96.3%), Bifidobacterium callitrichos DSM 23973T (99.2% and 99.7%), Bifidobacterium tissieri DSM 100201T (99.7 and 99.2%), Bifidobacterium reuteri DSM 23975 T (98.9%) and Bifidobacterium myosotis DSM 100196T (99.3%), respectively. Strains in Cluster I and strain RST 9 in Cluster II could not be placed within any recognized species while the other ones were identified as known species. The average nucleotide identity values between two novel strains, RST 16T and RST 9T and their closest relatives were lower than 79% and 89%, respectively. In silico DNA–DNA hybridization values for those closest relatives were 32.5 and 42.1%, respectively. Phenotypic and genotypic tests demonstrated that strains in Cluster I and RST 9T in Cluster II represent two novel species for which the names Bifidobacterium vespertilionis sp. nov. (RST 16T = BCRC 81138T = NBRC 113380T = DSM 106025T ; RST 8 = BCRC 81135 = NBRC 113377) and Bifidobacterium rousetti sp. nov. (RST 9T = BCRC 81136T = NBRC 113378T = DSM 106027T) are proposed. 相似文献
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为编写中国动物志,对分布于云南的裂腹鱼类进行了全面整理,发现其中有五个以往文献中所没有记载过的新种和新亚种,现报道如下。少鳞裂腹鱼 Schizothorax oligolepis,新种(图1) 〔地方名〕冷水花 全模标本21尾,1978年2月采自盈江县铜壁关。体长110—176毫米。 背鳍条Ⅲ—7;臀鳍条Ⅱ—5;胸鳍条I—17—18;腹鳍条Ⅰ—9—10。侧线鳞第一鳃弓鳃耙,外侧13—14,内侧17—20。下咽齿3行,2.3.4 相似文献
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广西含笑属一新种 总被引:5,自引:0,他引:5
McheliaguangxiensisLawetZhou,sp.nov.Fig.1Arborvelarbuscula5-1Omalta,truncolO-2Ocmdiam.,corticebrunneo,gemmae,ramulijuveniores,petiolietpedicellidensebrunneo4omentosi,ramulihornotinivirides,vetustiorescinereo-brunneiglabri.F0liacoriaceaoblongavelobovato-oblonga,6-l5cmlonga,3-5cm1ata,apiceacutavelbreviteraccuminata,basecuneatave1latecuneata,supralucidaatro-viridiaglabra,subtuspa1lideviridiapilisbrunneissparseobtecta;costamediasupraimpressa,nervislateralibusutrisecus9-ll,venulisdensereticulatis… 相似文献
11.
本文对我国异额萤叶甲属Macrima已知种作了总结,共9种,其中双裂异额萤叶甲Macrimabifida sp.nov.为新种。 相似文献
12.
楔桥弯藻属(Gomphocymbella)是由Mueller在1905年建立的,它兼有桥弯藻属和异极藻属的双重特性。虽然对它的系统发育及分类问题仍在讨论之中,但一般把它归于异极藻科中。它较为罕见,至今报道的种类仅有10个左右。在我国至今只报道有一个种。近几年来,对湖北省硅藻类中的异极藻科(Gomphomenaceae)进行了分类学研究,发现有3个楔桥弯藻属的种类,其中2个为新种类:疏纹楔桥弯藻(Gomphocymbella laxistria Shi et N.Li)和不对称楔桥弯藻(G.asymmetrica Shi et N.Li);另一个种为我国首次报道的新记录:波润楔桥弯藻(G.brunii(Fricke)O.Mailer)。 相似文献
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Xia虎鱼寄生车轮虫两新种的记述 总被引:2,自引:1,他引:2
记述了寄生在魎虎鱼体表、鳃和口腔的两种新车轮虫一种为东湖车轮虫,新种(Trichodinadonghuensissp.nov.),虫体直径49.2-60μm,附着盘直径44.0(37.2-51.5)μm,齿环直径22.1(19.2-26.4)μm,齿体数目22-28个,以23-24个居多,辐线8根,口带绕体围410°,大核马蹄形,其外径20.4μm,核臂宽4.8-5.4μm,小核短杆状,长2.4μm,宽1.4μm.另一种为车轮虫,新种(Trichodinactenogobiisp.nov.),虫体直径62.4-81.8μm,附着盘直径63.9(56.4-72.0)μm,齿环直径33.3(31.8-38.4)μm,齿体数目23-27个,辐线数10-14根,以11根者居多,口带绕体围400°.大核马蹄形,核臂粗细不一,大核外径42.0μm.小核卵圆形,位于大核左臂前方. 相似文献
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《Systematic and applied microbiology》2023,46(4):126425
Pseudomonas strains IT-194P, IT-215P, IT-P366T and IT-P374T were isolated from the rhizospheres of wheat grown in soils sampled from different fields (some of them known to be disease-suppressive) located near Mionica, Serbia. Phylogenetic analysis of the 16S rRNA genes and of whole genome sequences showed that these strains belong to two potentially new species, one containing strains IT-P366T and IT-194P and clustering (whole genome analysis) next to P. umsongensis DSM16611T, and another species containing strains IT-P374T and IT-215P and clustering next to P. koreensis LMG21318T. Genome analysis confirmed the proposition of novel species, as ANI was below the threshold of 95% and dDDH below 70% for strains IT-P366T (compared with P. umsongensis DSM16611T) and IT-P374T (compared with P. koreensis LMG21318T). Unlike P. umsongensis DSM16611T, strains of P. serbica can grow on D-mannitol, but not on pectin, D-galacturonic acid, L-galactonic acid lactone and α-hydroxybutyric acid. In contrary to P. koreensis LMG21318T, strains of P. serboccidentalis can use sucrose, inosine and α-ketoglutaric acid (but not L-histidine) as carbon sources. Altogether, these results indicate the existence of two novel species for which we propose the names Pseudomonas serbica sp. nov., with the type strain IT-P366T (=CFBP 9060 T = LMG 32732 T = EML 1791 T) and Pseudomonas serboccidentalis sp. nov., with the type strain IT-P374T (=CFBP 9061 T = LMG 32734 T = EML 1792 T). Strains from this study presented a set of phytobeneficial functions modulating plant hormonal balance, plant nutrition and plant protection, suggesting a potential as Plant Growth-Promoting Rhizobacteria (PGPR). 相似文献
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记述我国南方狼蛛属3新种,定名为:王氏狼蛛Lycosa wangi sp.nov.,宜章狼蛛Lycosa yizhangensis sp.nov.和云南狼蛛Lycosa yunnanensis sp.nov.。 相似文献
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《Systematic and applied microbiology》2019,42(2):205-216
Social bees harbor a community of gut mutualistic bacteria, among which bifidobacteria occupy an important niche. Recently, four novel species have been isolated from guts of different bumblebees, thus allowing to suppose that a core bifidobacterial population may be present in wild solitary bees. To date there is sparse information about bifidobacteria in solitary bees such as Xylocopa and Osmia spp., this study is therefore focused on the isolation and characterization of bifidobacterial strains from solitary bees, in particular carpenter bee (Xylocopa violacea), builder bee (Osmia cornuta), and red mason bee (Osmia rufa). Among the isolates from Osmia spp. no new species have been detected whereas among Xylocopa isolates four strains (XV2, XV4, XV10, XV16) belonging to putative new species were found. Isolated strains are Gram-positive, lactate- and acetate-producing and possess the fructose-6-phosphate phosphoketolase enzyme. Full genome sequencing and genome annotation were performed for XV2 and XV10. Phylogenetic relationships were determined using partial and complete 16S rRNA sequences and hsp60 restriction analysis that confirmed the belonging of the new strains to Bifidobacterium genus and the relatedness of the strains XV2 and XV10 with XV16 and XV4, respectively. Phenotypic tests were performed for the proposed type strains, reference strains and their closest neighbor in the phylogenetic tree. The results support the proposal of two novel species Bifidobacterium xylocopae sp. nov. whose type strain is XV2 (=DSM 104955T = LMG 30142T), reference strain XV16 and Bifidobacterium aemilianum sp. nov. whose type strain is XV10 (=DSM 104956T = LMG 30143T), reference strain XV4. 相似文献
19.
吉林省美绥螨属2新种(蜱螨亚纲:美绥螨科) 总被引:2,自引:1,他引:2
报道美绥螨属2新种:崔氏美绥螨Ameroseiuscuiqishengisp.nov和洮儿河美绥螨Ameroseiustaoerhensissp.nov采自吉林省白城的腐烂树皮下。 相似文献
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描述福建省树干上的拱顶螨属1新种:皱皮拱顶螨Camerobia rugulosa sp.nov.。 相似文献