Homolaphlyctis polyrhiza gen. et sp nov., a species in the Rhizophydiales (Chytridiomycetes) with multiple rhizoidal axes

被引:18
作者
Longcore, Joyce E. [1 ]
Letcher, Peter M. [2 ]
James, Timothy Y. [3 ]
机构
[1] Univ Maine, Sch Biol & Ecol, Orono, ME 04469 USA
[2] Univ Alabama, Dept Biol Sci, Tuscaloosa, AL 35487 USA
[3] Univ Michigan, Dept Ecol & Evolutionary Biol, Ann Arbor, MI 48109 USA
关键词
Chytridiomycota; phylogeny; Rhizophlyctis; TEM; ZOOSPORE ULTRASTRUCTURE; ORDER; CHYTRIDIALES; MORPHOLOGY;
D O I
10.5248/118.433
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
An undescribed cellulosic chytrid with multiple rhizoidal axes, JEL142, has grouped in molecular hypotheses with Batrachochytrium dendrobatidis, the chytrid pathogen of amphibians, and thus is of interest for genetic and physiological comparisons. To describe this member of the Rhizophydiales, we examined its zoospore ultrastructure and developmental morphology. Based on a reanalysis of rDNA data plus ultrastructural and morphological characters, we name this fungus Homolaphlyctis polyrhiza gen. et sp. nov.
引用
收藏
页码:433 / 440
页数:8
相关论文
共 19 条
[1]   ZOOSPORE ULTRASTRUCTURE IN GENUS RHIZOPHYDIUM (CHYTRIDIALES) [J].
BARR, DJS ;
HADLANDHARTMANN, VE .
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1978, 56 (19) :2380-2404
[2]   ALLOCHYTRIDIUM-EXPANDENS REDISCOVERED - MORPHOLOGY, PHYSIOLOGY AND ZOOSPORE ULTRASTRUCTURE [J].
BARR, DJS .
MYCOLOGIA, 1986, 78 (03) :439-448
[3]   ULTRASTRUCTURE OF THE GAERTNERIOMYCES ZOOSPORE (SPIZELLOMYCETALES, CHYTRIDIOMYCETES) [J].
BARR, DJS .
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1981, 59 (01) :83-90
[4]  
Davis Ronald B., 1994, Journal of Paleolimnology, V12, P103, DOI 10.1007/BF00678090
[5]   MRBAYES: Bayesian inference of phylogenetic trees [J].
Huelsenbeck, JP ;
Ronquist, F .
BIOINFORMATICS, 2001, 17 (08) :754-755
[6]   A molecular phylogeny of the flagellated fungi (Chytridiomycota) and description of a new phylum (Blastocladiomycota) [J].
James, Timothy Y. ;
Letcher, Peter M. ;
Longcore, Joyce E. ;
Mozley-Standridge, Sharon E. ;
Porter, David ;
Powell, Martha J. ;
Griffith, Gareth W. ;
Vilgalys, Rytas .
MYCOLOGIA, 2006, 98 (06) :860-871
[7]  
James Timothy Y., 2000, Canadian Journal of Botany, V78, P336
[8]   Genomic Transition to Pathogenicity in Chytrid Fungi [J].
Joneson, Suzanne ;
Stajich, Jason E. ;
Shiu, Shin-Han ;
Rosenblum, Erica Bree .
PLOS PATHOGENS, 2011, 7 (11)
[9]   Rhizophlyctidales-a new order in Chytridiomycota [J].
Letcher, Peter M. ;
Powell, Martha J. ;
Barr, Donald J. S. ;
Churchill, Perry F. ;
Wakefield, William S. ;
Picard, Kathryn T. .
MYCOLOGICAL RESEARCH, 2008, 112 :1031-1048
[10]   Rediscovery of an unusual chytridiaceous fungus new to the order Rhizophydiales [J].
Letcher, Peter M. ;
Powell, Martha J. ;
Viusent, M. Claudia .
MYCOLOGIA, 2008, 100 (02) :325-334