Description of a New Species of Myxozoan from Notropis hudsonius in the Great Lakes Region of Canada

2010 ◽  
Vol 96 (6) ◽  
pp. 1164-1167 ◽  
Author(s):  
David Cone ◽  
David J. Marcogliese
1966 ◽  
Vol 3 (1) ◽  
pp. 31-48 ◽  
Author(s):  
Colin W. Stearn ◽  
Claude Hubert

Stromatoporoids are abundant in parts of the Sayabec, St. Leon, and Mont Wissick formations of Wenlock and Ludlow age in eastern Quebec, Canada. The fauna is a mixture of species from Wenlock strata of northern Europe, the Wenlock and Ludlow beds of Baie des Chaleurs, Quebec, and Niagaran rocks of the Great Lakes region. Clathrodictyon crickmayi and Stromatopora prima show the affinity of the fauna to that described by Parka from Baie des Chaleurs. Densastroma astroites indicates a close connection of the fauna with the rocks of Wenlock age in England and the Baltic area. Stromatopora antiqua shows the affinity of the fauna to that of central North America. Ecclimadictyon fastigiatum is a widespread species in all these regions. A new species of Actinodictyon (A. quebecense) is described. Two unnamed species of Stromatopora and Clathrodictyon cf. podolica make up the rest of the fauna.


1977 ◽  
Vol 55 (3) ◽  
pp. 366-371 ◽  
Author(s):  
William R. Buck

A new species of Selaginella (Subg. Stachygynandrum), S. eclipes Buck, is described from the mid western United States and the Great Lakes area. It is similar to S. apoda but is characterized by dorsal leaves which have long, attenuate apices. The apices are usually hyaline, fragile, and unkeeled; the midrib extends into the apex. The strobilus is typically longer than that of S. apoda and the sporophylls are generally broader. The megaspores are laxly reticulate with broad muri and a pitted surface. Evolution within the S. apoda complex is discussed and a key to the species is given.


1969 ◽  
Vol 47 (5) ◽  
pp. 751-758 ◽  
Author(s):  
C. D. Dondale

Two new species of Schizocosa are described and illustrated, namely, S. heasmani from meadow habitats in eastern Ontario and S. aulonia from the beaches and sand dunes of northeastern Illinois. These species closely resemble, respectively, S. avida (Walckenaer) and S. retrorsa (Banks), which are also illustrated.


1961 ◽  
Vol 39 (5) ◽  
pp. 1169-1175 ◽  
Author(s):  
J. M. Gillett ◽  
H. A. Senn

The Agropyron population from the shores of the upper Great Lakes is considered to be morphologically distinct from that of the plains' species A. dasystachyum (Hook.) Scribn. and is here described as A. psammophilum. The geographical range is mapped and shown to be disjunct from that of the plains' species. A. psammophilum consistently occupies a sandy shore habitat. The species is tetraploid (2n = 28). Several explanations for the presence of empty pollen grains in some specimens of A. psammophilum are presented.


1983 ◽  
Vol 94 (9-10) ◽  
pp. 591-593
Author(s):  
Kostas Papanicolaou ◽  
Stella Kokkini
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document