Last edited by Vomuro
Wednesday, August 5, 2020 | History

2 edition of Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa found in the catalog.

Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa

Adolf Cornelis van Bruggen

Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa

by Adolf Cornelis van Bruggen

  • 0 Want to read
  • 7 Currently reading

Published by E.J. Brill in Leiden .
Written in English

    Places:
  • Africa, Southern.,
  • Africa, Southern
    • Subjects:
    • Streptaxidae -- Variation -- Africa, Southern.,
    • Streptaxidae -- Africa, Southern -- Geographical distribution.

    • Edition Notes

      Other titlesGulella Pfr.
      Statementby A.C. Van Bruggen.
      SeriesZoologische verhandelingen uitgegeven door het Rijksmuseum van Natuulijke Historie te Leiden ;, no. 180
      Classifications
      LC ClassificationsQL1 .L72 no. 180, QL430.5.S78 .L72 no. 180
      The Physical Object
      Pagination62 p. :
      Number of Pages62
      ID Numbers
      Open LibraryOL3083443M
      LC Control Number82184508

      The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Gulella bicolor, as well as other plants, animals, fungi, and microbes of North America and the world. Distribution Invasive species in the Pacific: A technical review and draft regional strategy (). ted, the genus contains anywhere from one species with numerous varieties (Pilger, ) to twenty-four species and 55 varieties (Spjut, R.W. ). The classification adopted by CITES is that of Farjon, (). This tre - atment recognizes 10 species and 3 infraspecific taxa within the genus.

        The genus Fragaria encompasses species at ploidy levels ranging from diploid to decaploid. The cultivated strawberry, Fragaria×ananassa, and its two immediate progenitors, F. chiloensis and F. virginiana, are elucidate the ancestries of these octoploid species, we performed a phylogenetic analysis using intron-containing sequences of the nuclear ADH-1 gene from . The private leaderboard is calculated with approximately 50% of the test data. This competition has completed. This leaderboard reflects the final standings.

      The type species of the genus, Photobacterium phosphoreum, was included in the Approved Lists of Bacterial Names [7] together with P. angustum, P. (Aliivibrio) fischeri and P. leiognathi. P. damselae [8] was formed as a new combination for former Vibrio damsela and Pasteurella piscicida. This species is the only one for which subspecies have.   Chapter 8 The Genus Corynebacterium. Members of the genus Corynebacterium are actinomycetes that are related to the genera Mycobacterium, Nocardia, and genus comprises aerobic gram-positive pleomorphic rods (Figure ), often with a coccoid or club-shaped appearance, called diptheroidal after Corynebacterium diphtheriae, the agent of human diphtheria.


Share this book
You might also like
History of the Armenian question to 1885

History of the Armenian question to 1885

San Francisco Port of Embarkation

San Francisco Port of Embarkation

Hommage to Mr & Mrs Saposcat

Hommage to Mr & Mrs Saposcat

Forecasts of inter-racial income distribution to the year 2000

Forecasts of inter-racial income distribution to the year 2000

Comprehensive Crime Control Act of 1983

Comprehensive Crime Control Act of 1983

Labours economic strategy.

Labours economic strategy.

Manufacturing problems in India

Manufacturing problems in India

Creative teaching of music in the elementary school

Creative teaching of music in the elementary school

Principles

Principles

My Friend Walter

My Friend Walter

Old Crow, Y.T. and the proposed Northern gas pipeline

Old Crow, Y.T. and the proposed Northern gas pipeline

Prairie Embrace

Prairie Embrace

Psychiatric day treatment services, United States 1977-78

Psychiatric day treatment services, United States 1977-78

Second report upon the excavations carried out in and near the Hippodrome of Constantinople in 1928 on behalf of the British academy.

Second report upon the excavations carried out in and near the Hippodrome of Constantinople in 1928 on behalf of the British academy.

Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa by Adolf Cornelis van Bruggen Download PDF EPUB FB2

Get this from a library. Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in Southern Africa. [Adolf Cornelis van Bruggen].

Title: Size clines and subspecies in the Streptaxid Genus Gulella PFR. (Mollusca, Gastropoda pulmonata) in Southern Africa: Published in: Zoologische Verhandelingen, (1), 1 - Cited by: 3. Size clines and subspecies in the Streptaxid Genus Gulella PFR.

(Mollusca, Gastropoda pulmonata) in Southern AfricaAuthor: A.C. van Bruggen. Dr Dai Herbert and Ms Linda Davis have kindly entrusted the evaluation of the material of the streptaxid genus Gulella Pfeiffer, to the present author.

So far this has resulted in the description of the new species G. johannae van Bruggen, More material has been made available in and the discussion below reflects on G. verDCourt, B.

A key to the East African species of the section Plicigulella Pilsbry of the genus Gulella Pfr. (Mollusca, Streptaxidae). Revue de Zoologie et Botanique africaines SIZE CLINES AND SUBSPECIES IN THE STREPTAXID GENUS GULELLA PFR (MOLLUSCA. GASTROPOD, A PULMONATA) IN SOUTHERN AFRICA by. VAN BRUGGEN. Dept.

of Systematics and Evolutionary Biology of the University, c/o Rijksmuseu vanNatuurlijkm e Historie Leide,n With 30 text­figures CONTENTS. Introduction 3 2. Systematic part. Gulella adamsiana. terms of size, these specimens Size clines and subspecies in the streptaxid genus Gulella Pfr.

Preliminary keys for the identi cation of the species of Gulella Pfr. occurring in East Africa. Gulella inobstructa van Bruggen,was described from two adult shells from Magoebaskloof.

Additional material shows that the range of variation in shell dimensions is quite considerable and that the type specimens indeed are far from typical, also as regards apertural dentition.

This taxon is a narrow-range endemic in a limited area in Mpumalanga/Limpopo provinces, South Africa. The. The genus Dadagulella gen. nov. is described to include 16 species of small, dentate, ovate-acuminate Afrotropical snails.

An identification key is provided and biogeography, anatomy and systematics are discussed. The type species is the Kenyan D. radius (Preston, ) comb. nov., whose name has informally been used for part of the group in the past.

Size clines and subspecies in the Streptaxid genus Gulella Pfr. (Mollusca, Gastropoda Pulmonata) in southern Africa. 62 p., 30 figs, paperbound (ZV); ML € 16 Bruggen, A.C. van,   Size clines and subspecies in the streptaxid genus Gulella Pfr.

(Mollusca, Gastropoda Pulmonata) in southern Africa. Zoologische Verhandelingen BURNUP, H.C. On some South African Gulellae, with descriptions of new species and varieties.

Part 1. Annals of the Natal Museum 5 (2): CONNOLLY, M. Size clines and subspecies in the Streptaxid Genus Gulella PFR. (Mollusca, Gastropoda pulmonata) in Southern Africa. by Van Bruggen, A C. texts. eye 11 favorite 0 comment 0. Zoologische Verhandelingen. 11 The recent genera of the Caridean and Stenopodidean shrimps (class Crustacea, order Decapoda, supersection Natantia) with.

Bacterial taxonomy is the taxonomy, i.e. the rank-based classification, of bacteria. In the scientific classification established by Carl Linnaeus, each species has to be assigned to a genus (binary nomenclature), which in turn is a lower level of a hierarchy of ranks (family, suborder, order, subclass, class, division/phyla, kingdom and domain).

In the currently accepted classification of. Get this from a library. Preliminary keys for the identification of the species of the genus Gulella Pfr. occurring in East Africa, excluding the sections Primigulella Pilsbry and Plicigulella Pilsbry (Mollusca-Streptaxidae).

[B Verdcourt]. Taxonomy (which literally means “arrangement law”) is the science of classifying organisms to construct internationally shared classification systems with each organism placed into more and more inclusive groupings. Think about how a grocery store is organized. One large space is divided into departments, such as produce, dairy, and meats.

Then each department further divides into aisles. The genus Mycobacterium includes species responsible for A) tuberculosis. B) urinary tract infections. C) food poisoning from contaminated dairy products. D) gastric ulcers. E) food poisoning from rice.

An illustration of an open book. Books. An illustration of two cells of a film strip. Video. An illustration of an audio speaker. Audio. An illustration of a " floppy disk. A new species of Gulella Pfr. (Gastropoda Pulmonata, Streptaxidae) from NE. Tanzania Item Preview remove-circle.

Introduction. Nomenclature of bacteria refers to naming and bacteria and other organisms are named according to the binomial system, which was introduced by Carl Linnaeus ().This means that a bacterium has a species name, which is composed of a genus name that tells you to which genus it belongs and a species epithet which, together with the genus name, is unique to the bacterium.

General characteristics of Phylum Porifera. Kingdom: Animalia Habitat: Aquatic, mostly marine, few are terrestrial Habit: They are solitary or colonial.

Grade of organization: cellular grade of body Shape: Body shape is variable, mostly cylinder shaped Symmetry: Asymmetrical or radially symmetrical. Germ layer: Diploblastic animals.

The adult body wall contains two layers, outer dermal. Unsupervised feature learning for classifying images of bacteria at the genus level. Unsupervised feature learning for classifying images of bacteria at the genus level The maximum size of a team is 1 participant.

Anonymous Teams. You are allowed to make. The phylogenetic position of Perdix within Phasianidae has been controversial. Based on morphological and zoogeographic evidence, Johnsgard () constructed a highly speculative phyletic dendrogram of perdicine genera, in which Perdix was placed sister to r point of view is that Perdix belongs to a clade of small “pheasants” (Hudson et al., ), and has a closer.Genus: Gulella.

Species: G. foliifera. Binomial name; Gulella foliifera. von Martens, Gulella foliifera is a species of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae. This species is endemic to Tanzania.

References.Introduction. Molluscs comprise one of the largest marine phyla, comprising more than 50 described species (marine species only), of which less than 10% are currently included in the global database of DNA barcodes (Radulovici et al. ).DNA barcoding is a genetic technique designed to standardize and accelerate species identification as an instrument facilitating conservation efforts.