STEINERNEMA-RITTERI) N-SP (NEMATODA, STEINERNEMATIDAE) WITH A KEY TO THE SPECIES OF THE GENUS

被引:23
作者
DEDOUCET, MMA [1 ]
DOUCET, ME [1 ]
机构
[1] NATL UNIV CORDOBA,CTR ZOOL APLICADA,NEMATOL LAB,RA-5000 CORDOBA,ARGENTINA
来源
NEMATOLOGICA | 1990年 / 36卷 / 03期
关键词
MORPHOLOGY; TAXONOMY; DESCRIPTION; INSECT PARASITES; BIOLOGICAL CONTROL;
D O I
10.1163/002925990X00257
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
Life stages of a new species of Steinernematidae from C'ordoba province, Argentina, are described and illustrated. Steinernema ritteri n. sp. is characterized by the presence of a conspicuous double vulval epiptygma in the females. This feature separates it from all the other species of the genus, except from S. bibionis Bovien, 1937 and S. scapterisci Nguyen & Smart, 1990. It differs from S. bibionis by the greater dimensions of the infective larva and from S. scapterisci by having different measurements in all the stages under consideration. A taxonomic key is given for all ten valid species based on the infective larvae.
引用
收藏
页码:257 / 265
页数:9
相关论文
共 17 条
[1]  
Ahmad R., 1974, Technical Bull Commonw Inst biol Control, VNo. 17, P19
[2]  
DEDOUCET MMA, 1982, 2 ACT C LAT FIT BUEN
[3]  
DEDOUCET MMA, 1986, REV NEMATOL, V9, P313
[4]  
Doucet M. M. A. de, 1986, Revista de Ciencias Agropecuarias, V5, P57
[6]  
NGUYEN KB, 1990, J NEMATOL, V22, P187
[7]  
Poinar G.O., 1979, NEMATODES BIOL CONTR
[8]  
POINAR G O JR, 1984, Revue de Nematologie, V7, P199
[9]  
POINAR G O JR, 1988, Revue de Nematologie, V11, P143
[10]  
POINAR GO, 1986, P HELM SOC WASH, V53, P121