(biology) the species that best exemplifies the essential characteristics of the genus to which it belongs
In biological nomenclature, a type species is the species to which the name of a genus is permanently linked; it is the species that contains the biological type specimen(s) of the taxon. A type species is both a concept and a practical system which is used in the classification and nomenclature (naming) of animals and plants.
例句与用法
1.
Dewey ( 1984 ) reported h . patula has sth genomes and according to genome analysis method , included it in elymus . but he only studied the type specie of hystrix - - - - - - h Patula具有sth染色体组，并根据染色体组分析方法，将hystrix放在elymus中，但他仅对hystrix的模式种? ? h
2.
As a creature that survives well in sulfide - rich habitats , echiuran gets more and more attention for its special sulfide tolerating mechanism . in this study , urechis unicinctus is used as the type species of echiuran 本研究以单环刺? urechisunicinctus为研究对象，从生理、生化和分子生物学等多个方面探讨了其硫化物耐受的生物学机制。
3.
Tachinus is one of the largest genera of the subfamily tachyporinae in the family staphylinidae . it was established by gravenhorst in 1802 . latreille ( 1810 ) designated staphylinus rufipes linne as the type species for the genus 圆胸隐翅虫属tachinus是隐翅虫科staphylinidae 、尖腹隐翅虫亚科tachyporinae 、尖腹隐翅虫族tachyporini中的一个大属，由gravenhorst ( 1802 )创立，模式种为staphylinusrufipeslinn 。
4.
This specimen slightly differs from the type species of the same genus sinornithosaurus milknii in the length proportions of some manual elements . because its cranial posterior portion is badly preserved and difficult to be compared with the type species , it is temporarily identified as sinornithosaurus sp 然而这一标本个体较小，其前肢一些骨骼的长短比例与中国鸟龙属属型种sinornithosaurusmillenii相比存在一定差异，同时新标本头骨后部保存不好而不能提供更多信息，故暂将其作为中国鸟龙属未定种sinornithosaurussp
5.
Finally , the level identification , classification of these nine endophytic fungi are studied through literature retrieving and comparison with related genus or type species , during which the characteristics of conidia and the result of physiological experiment are regarded as key words and as assist respectively . the ultimate result of these strains " classification are that one new species coniothyrium macrospora y . xiang et j . x . cui sp . nov . ( 1026 ) ; five new recorded - genus in china : papularia sphaerosperma ( pers . ex fr . ) 以形态学性状中的分生孢子特征为主题，以生理实验结果为辅助，检索文献，与相关种和模式种进行对照比较，对这些内生真菌进行水平的菌种鉴定分类，其中菌株1026为一新种：大孢盾壳霉( coniothyriummacrosporay . xiangetj . x . cuisp . nov . ) ， 5株为中国新记录属种： 1005球乳突孢[ papulariasphaerosperma ( pers . exfr . ) vonh (
6.
It shows many typical characters seen in the type species of the genus of sinornithosaurus , which discovered also from western liaoning . ngmc 00 - 12 - a can further be included in sinornithosaurus by the dentary bifurcated posteriorly , unserrated premaxillary teeth , u - shaped furcula , extremel y short manual phalanx iii - 2 in comparison with the length of phalanx iii - l , very large and developed obturator process of the ischium , partially arctometatarsalian metatarsal iii and so on 它具有许多中国鸟龙属sinornithosaurus所特有的特征，如：齿骨后部分叉、前颌骨齿齿冠前后缘均无小锯齿、叉骨u形、第指第2指节很短、坐骨封闭突极大且具有坐骨后背突、第?骨部分窄足型等，因而无疑应归入该属中。
您当前位置：