Loose Leaf For Integrated Principles Of Zoology
18th Edition
ISBN: 9781260411140
Author: Cleveland P Hickman Jr. Emeritus, Susan L. Keen, David J Eisenhour Professor PhD, Allan Larson, Helen I'Anson Associate Professor of Biology
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 17, Problem 12RQ
Summary Introduction
To describe: The features of echiurans, sipunculans, and siboglinids which make them difficult to be distinguished as Annelids.
Introduction: Annelids are characterized as having segmented bodies. One of these phyla is named as Annelida. Some examples are marine bristle worms, leeches, earthworms.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
What features made it difficult for biologists to recognize echiurans and siboglinids as members of Annelida?
How are members of clade Clitellata distinguished from other annelids?
What characters unite rotifers and acanthocephalans as members of clade Syndermata?
Chapter 17 Solutions
Loose Leaf For Integrated Principles Of Zoology
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Match the following groups under Phylum annelida to the following characters: Match each item to a choice: Branchiobdellida Hirudenea Acanthobdellida Oligochaeta Polychaeta Choices: : Loss of remaining setae; 34 metameres : Anterior body sucker; 15 metameres : Presence of clitellum; but without superficial annuli E Posterior body sucker; 30 metameres : Parapodia; complex headarrow_forwardIdentify and label the parts of the following specimens of Phylum Annelida:arrow_forwardWhat characteristics of phylum Annelida distinguish it from other phyla?arrow_forward
- Compare and contrast the 5 major extant groups of actinopterygii: 1.polypteriformes 2.chondrostei 3. lepisosteida 4.amiidae 5. teleosteiarrow_forwardWhat structural system is unique to the phylum Echinodermata?arrow_forwardWhat are the criteria that delimit this phylum echinodermata to its classes? What are the striking characteristics of this phylum which help you identify mollusks easily? What are the importance of mollusks? Differentiate univalves from bivalves. How do mollusks breathe?arrow_forward
- Briefly describe the distinguishing morphological features of each of the following: eurypterids, horseshoe crabs, pycnogonids.arrow_forwardIdentify and label the parts of the following specimens of Phylum Nematoda:arrow_forwardWe were shown this specimen in an invertebrate zoology class. What is it? The professor told us that it is a bivalve mollusk from Australia, that is not found in N. America. Do you have any guesses for what species or genus it could be?arrow_forward
- What are the morphological similarities and differences between nematodes and annelids?arrow_forwardThe only class or group of Annelid worms which possesses a permanent clitellum is the: Hirudina Cestoda Oligochaeta Platyhelminthes Permoclitellata All lack a permanent clitellum Polychaetaarrow_forwardcompare cnidarians to sponges and to the clade containing flatworms, mollusks, and annelids. What features are similar among these groups? What features are different?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax College
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College