Manual of Conchology, Structural and Systematic: Helicidae. 7 v., 1887-1894
Author: George Washington Tryon
Publisher:
Published: 1891
Total Pages: 360
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author: George Washington Tryon
Publisher:
Published: 1891
Total Pages: 360
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon (Jr.)
Publisher:
Published: 1889
Total Pages: 354
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon
Publisher:
Published: 1883
Total Pages: 414
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon (Jr.)
Publisher:
Published: 1894
Total Pages: 574
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon
Publisher:
Published: 1885
Total Pages: 446
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon
Publisher:
Published: 1900
Total Pages: 414
ISBN-13:
DOWNLOAD EBOOKAuthor: George Washington Tryon (Jr.)
Publisher:
Published: 1900
Total Pages: 530
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1993
Total Pages: 432
ISBN-13:
DOWNLOAD EBOOKAuthor: Greg Sherley
Publisher:
Published: 2000
Total Pages: 208
ISBN-13:
DOWNLOAD EBOOKAuthor: Gerhard Haszprunar
Publisher: PenSoft Publishers LTD
Published: 2014-02-05
Total Pages: 179
ISBN-13: 9546427152
DOWNLOAD EBOOKThe present catalog provides a compilation of all supra- and (infra-) specific taxa of extant and fossil Valvatidae (Ectobranchia), a group of freshwater operculate snails (Gastropoda, Heterobranchia). Taxa initially described in this family and bsequently classified in other families (in particular Hydrobiidae and Planorbidae, but among others also larval shells of trichopteran insects) as well as names due to errors or misspellings are likewise included. For each taxon the full original reference and the ype locality (and type horizon in fossils) is provided. Remarks on nomenclatorical problems and possible solutions are added if necessary. As a novelty the extensive reference list is as far as possible directly linked to the internet source (digital view or pdf-download) of the respective papers to facilitate future taxonomic research.