Marine Flatworms

Marine Flatworms PDF Author: Lester Robert Glen Cannon
Publisher: CSIRO PUBLISHING
ISBN: 0643068295
Category : Electronic books
Languages : en
Pages : 108

Get Book Here

Book Description
The intriguing and colourful world of Polyclads - free-living marine flatworms.

Marine Flatworms

Marine Flatworms PDF Author: Lester Robert Glen Cannon
Publisher: CSIRO PUBLISHING
ISBN: 0643068295
Category : Electronic books
Languages : en
Pages : 108

Get Book Here

Book Description
The intriguing and colourful world of Polyclads - free-living marine flatworms.

Marine Flatworms

Marine Flatworms PDF Author: Leslie Newman
Publisher: CSIRO PUBLISHING
ISBN: 064310268X
Category : Science
Languages : en
Pages : 108

Get Book Here

Book Description
Marine Flatworms provides a fascinating introduction to the intriguing world of polyclad flatworms, a group of large, free-living marine Platyhelminthes, which are found throughout the world but are most colourful in tropical waters. Although not related to molluscs, they are often mistaken for sea slugs because of their brilliant colour patterns. Written in an accessible style by two leading experts in the field, this book explores flatworms’ unusual structure, feeding habits, their curious reproductive behaviour (including ‘penis fencing’), their mimicry and toxicology. With a foreword by Professor Reinhardt Kristensen of the Copenhagen Zoological Museum, Marine Flatworms is the first comprehensive guide to polyclad families and genera. It contains more than 300 colour photographs from every part of the world.

Marine Flatworms of the Tropical Indo-Pacific

Marine Flatworms of the Tropical Indo-Pacific PDF Author: Andrey Ryanskiy
Publisher: Andrey Ryanskiy
ISBN: 5604204978
Category : Juvenile Fiction
Languages : en
Pages : 154

Get Book Here

Book Description
Marine flatworms are some of the ocean's most beautiful of those creatures that can be encountered by divers, snorkelers or simply lovers of marine life under water or in the intertidal zone. They are relatively simple animals with soft flat bodies. In this book we will focus on the free-living highly diverse marine flatworms of the order Polycladida. Often confused with nudibranchs, they are falling under the completely different phylum platyhelminthes (Platyhelminthes, Greek "platy": flat; "helminth": worm.) The book covers the region from the Red Sea, East and South Africa to Hawaii, Marshall Islands and Guam. Inside the book: •Over 1300 full color photographs of 580+ species; • Particular attention was paid to color variations; • Live photo of hundreds of species have never before appeared in field guides or popular books; • Convenient pictorial guide at the beginning and index at the end of the book. • The book contains photographs of most of the recently described Indo-Pacific flatworms, some of them are represented by holotypes.

Fabulous Flatworms

Fabulous Flatworms PDF Author: Leslie Newman
Publisher:
ISBN: 9780643069640
Category : Polycladida
Languages : en
Pages :

Get Book Here

Book Description
This practical and interactive CD-ROM is an essential resource for those who wish to identify the hundreds of species of conspicuous and colourful marine polyclads.

Nudibranchs of the Coral Triangle

Nudibranchs of the Coral Triangle PDF Author: Andrey Ryanskiy
Publisher: Andrey Ryanskiy
ISBN: 5604204919
Category : Nature
Languages : en
Pages : 151

Get Book Here

Book Description
Nudibranchs of the Coral Triangle became the only guide to nudibranchs on the market with an up-to-date 2022 taxonomy after its major update (November 2022) This book is a field guide, an assistant for the identification of nudibranchs species in the region. It is designed for divers, underwater photographers. The book presents 1060+ species nudibranchs that can be found and photographed in depths and regions accessible to recreational diving. Photographs, showing color variations and age differences are included. A lot of species covered by this guide have never before appeared in field guides or popular books. Compact text blocks provide information about Common name, Latin name, family, geographic distribution, size, and the most distinctive features. An extensive photo index at the beginning of the book helps you to find the right group of nudibranchs, especially for readers who have not yet mastered their names. Nudibranchs or sea slugs occur throughout the world’s oceans and are present in many marine habitats. The greatest diversity of species is found in the Indo-Pacific tropics with a concentration of species within the Coral Triangle (CT), encompassing the waters of six Southeast Asian countries: Indonesia, Papua New Guinea, Philippines, Malaysia, Timor-Leste and Solomon Islands. This global epicenter of marine biodiversity covers only 1.6 percent of the planet’s oceanic area, but attracts an increasing number of divers and underwater photographers, including nudibranch lovers.

The Vatican City with Map and Fifty Illustrations

The Vatican City with Map and Fifty Illustrations PDF Author:
Publisher:
ISBN:
Category : Rome (Italy)
Languages : en
Pages : 94

Get Book Here

Book Description


Marine Biodiversity of Costa Rica, Central America

Marine Biodiversity of Costa Rica, Central America PDF Author: Ingo S. Wehrtmann
Publisher: Springer Science & Business Media
ISBN: 1402082789
Category : Science
Languages : en
Pages : 545

Get Book Here

Book Description
Life began in the sea, and even today most of the deep diversity of the planet is marine. This is often forgotten, especially in tropical countries like Costa Rica, renowned for their rain forests and the multitude of life forms found therein. Thus this book focusing on marine diversity of Costa Rica is particularly welcome. How many marine species are there in Costa Rica? The authors report a total of 6,777 species, or 3. 5% of the world’s total. Yet the vast majority of marine species have yet to be formally described. Recent estimates of the numbers of species on coral reefs range from 1–9 million, so that the true number of marine species in Costa Rica is certainly far higher. In some groups the numbers are likely to be vastly higher because to date they have been so little studied. Only one species of nematode is reported, despite the fact that it has been said that nematodes are the most diverse of all marine groups. In better studied groups such as mollusks and crustaceans, reported numbers are in the thousands, but even in these groups many species remain to be described. Indeed the task of describing marine species is daunting – if there really are about 9 million marine species and Costa Rica has 3. 5% of them, then the total number would be over 300,000. Clearly, so much remains to be done that new approaches are needed. Genetic methods have en- mous promise in this regard.

Biodiversity of Intertidal Marine Flatworms (Polycladida, Platyhelminthes) in Southeastern Australia

Biodiversity of Intertidal Marine Flatworms (Polycladida, Platyhelminthes) in Southeastern Australia PDF Author: Jorge Rodríguez Monter
Publisher:
ISBN: 9781776883424
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
"Abstract: Flatworms of the Order Polycladida are a group of free-living invertebrates found in a diversity of marine habitats, with over 800 species described worldwide. Marine flatworms are a conspicuous component of Australia's marine fauna yet have received little attention. Less than 30 scientific articles have been published on Australian marine flatworms since 1855, of which only nine include species from southeastern Australia. Here, the biodiversity and distribution of species belonging to the Order Polycladida inhabiting intertidal rocky beaches in southeastern Australian waters were identified and analysed. Sampling was conducted at low tide along the coasts of New South Wales and Victoria. Collected samples were serially sectioned for comparative anatomical studies, and tissue was removed from each individual for molecular sequencing and analyses. Both nuclear and mitochondrial DNA sequences were obtained and used as an additional source of evidence for the description of new species as well as providing further insight into the phylogenetic relationships between them. A total of 20 species, six of which are new (e.g., Eulatocestus australis sp. nov.), and a new genus (Parabolia gen. nov.) have been described, as well as two new records for Australia (e.g., Stylochoplana clara Kato, 1937) have been identified increasing our knowledge of this important component of the Australian marine biota. Keywords: flatworm, polyclad, taxonomy, systematics, cryptic, invertebrate, predator"--Page 4.

Concepts of Biology

Concepts of Biology PDF Author: Samantha Fowler
Publisher:
ISBN: 9781739015510
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
Color print. Concepts of Biology is designed for the typical introductory biology course for nonmajors, covering standard scope and sequence requirements. The text includes interesting applications and conveys the major themes of biology, with content that is meaningful and easy to understand. The book is designed to demonstrate biology concepts and to promote scientific literacy.

Guide to Marine Life

Guide to Marine Life PDF Author: Marty Snyderman
Publisher: Aqua Quest Publications, Inc.
ISBN: 9781881652069
Category : Nature
Languages : en
Pages : 288

Get Book Here

Book Description
A layman's guide to identifying and understanding the marine life while scuba diving.