Cyclops canadensis n.sp. and Cyclops scutifer Sars, 1863 (Crustacea: Copepoda) from northern Canada

1988 ◽  
Vol 66 (10) ◽  
pp. 2146-2149 ◽  
Author(s):  
Ulrich K. Einsle

The occurrence and distribution of Cyclops s.str. species (strenuus subgroup) in Canada and the United States has not yet been reliably studied. In this first attempt, Cyclops scutifer Sars, 1863 is characterized, and a new species, Cyclops canadensis, is established. As no cytological investigations were possible, the species are described on the basis of morphological and morphometrical data. Most probably, the new species, Cyclops canadensis, formerly was identified as Cyclops strenuus.

2019 ◽  
Vol 94 (2) ◽  
pp. 273-278
Author(s):  
Björn Kröger ◽  
Juan Carlos Gutiérrez-Marco

AbstractThe order Intejocerida is an enigmatic, short-lived cephalopod taxon known previously only from Early–Middle Ordovician beds of Siberia and the United States. Here we report a new genus, Cabaneroceras, and a new species, C. aznari, from Middle Ordovician strata of central Spain. This finding widens the paleogeographic range of the order toward high-paleolatitudinal areas of peri-Gondwana. A curved conch, characteristic for the new genus, was previously unknown from members of the Intejocerida.UUID: http://zoobank.org/21f0a09c-5265-4d29-824b-6b105d36b791


Phytotaxa ◽  
2014 ◽  
Vol 159 (2) ◽  
pp. 111
Author(s):  
Peter Zika

Sedum citrinum is described as a narrow endemic from three populations on ultramafic bedrock in the Klamath Mountains of southern Del Norte County, California, in the United States. It is distinguished from Sedum obtusatum subsp. boreale by its flattened inflorescence with elongate lower branches, as well as its deep yellow flowers and yellow anthers. 


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