The karyotypes and meiotic behaviors of three Carbula species( Carbula obtusangula Reuter, C.putoni (Jakovlev)and C. sinica Hsiao et Cheng)were studied.Karyotype analyses using specific software were m...The karyotypes and meiotic behaviors of three Carbula species( Carbula obtusangula Reuter, C.putoni (Jakovlev)and C. sinica Hsiao et Cheng)were studied.Karyotype analyses using specific software were made and model karyotype chart was presented.All three species have the typical diploid chromosome number of 14 for the family Pentatomidae and X Y sex chromosomal mechanism,but the behavior of autosomes and sex chromosomes during meiosis among three species are different,and one or two supernumerary chromosomes were detected in C.putoni. These characteristics may provide some useful clues on the study of pentatomid taxonomy and phylogeny.展开更多
作者于1991年7~8月在宁夏、内蒙古阿拉善左旗及额济纳旗进行了昆虫考察,考察范围涉及的生境多样,主要是在旱生性质明显的荒漠与半荒漠地区,亦有盐碱荒地.本文记载了此次考察的部分半翅目种类,包括:土蝽科,盾蝽科、蝽科、异蝽科,同蝽科...作者于1991年7~8月在宁夏、内蒙古阿拉善左旗及额济纳旗进行了昆虫考察,考察范围涉及的生境多样,主要是在旱生性质明显的荒漠与半荒漠地区,亦有盐碱荒地.本文记载了此次考察的部分半翅目种类,包括:土蝽科,盾蝽科、蝽科、异蝽科,同蝽科及长蝽科,共65种,其中:小细长蝽Leptodemus minutus(Jak.)和阿拉善异腹长蝽Heterogaster alashanicus Liu et Zheng将作为中国新记录种和新种在另文中描述.展开更多
文摘The karyotypes and meiotic behaviors of three Carbula species( Carbula obtusangula Reuter, C.putoni (Jakovlev)and C. sinica Hsiao et Cheng)were studied.Karyotype analyses using specific software were made and model karyotype chart was presented.All three species have the typical diploid chromosome number of 14 for the family Pentatomidae and X Y sex chromosomal mechanism,but the behavior of autosomes and sex chromosomes during meiosis among three species are different,and one or two supernumerary chromosomes were detected in C.putoni. These characteristics may provide some useful clues on the study of pentatomid taxonomy and phylogeny.
文摘作者于1991年7~8月在宁夏、内蒙古阿拉善左旗及额济纳旗进行了昆虫考察,考察范围涉及的生境多样,主要是在旱生性质明显的荒漠与半荒漠地区,亦有盐碱荒地.本文记载了此次考察的部分半翅目种类,包括:土蝽科,盾蝽科、蝽科、异蝽科,同蝽科及长蝽科,共65种,其中:小细长蝽Leptodemus minutus(Jak.)和阿拉善异腹长蝽Heterogaster alashanicus Liu et Zheng将作为中国新记录种和新种在另文中描述.