10 ENGLISH BOOKS RELATING TO «CLITELLUM»
Discover the use of
clitellum in the following bibliographical selection. Books relating to
clitellum and brief extracts from same to provide context of its use in English literature.
1
Biology and Ecology of Earthworms
1.4 THE CLITELLUM AND ASSOCIATED STRUCTURES The clitellum is the
glandular portion of the epidermis that is associated with cocoon production. It is
either a saddle-shaped or annular structure, the former being most usual among
...
Clive A. Edwards, P.J. Bohlen, 1996
2
Earthworms: Keys and Notes for the Identification and Study ...
Clitellum, anterior margin behind segment xix (male pores preclitellar on xv,
rarely xiii) Lumbricidae (p. 47) Clitellum, anterior margin before segment xvii (
male pores intra- clitellar or by the posterior margin of the clitellum) 2 2. Setae
numerous ...
Reginald William Sims, Brian M. Gerard, Linnean Society of London, 1985
3
The semi-aquatic freshwater earthworms of the genus ...
11 12 13 14 15 16 Wings in 23, 24, 25, 26—29, 30, 31, 32, Clitellum in 17, 18—
33, 34, 35, 36, 37, 38, spermathecae in 12/13—18/19 ............................. .. G.
cbiensis sp. 11. Wings in 23, 24—28, 29, 30, 31, Clitellum in 15, 16, 17, 18—31,
32, 33, ...
Ratmanee Chanabun, Chirasak Sutcharit, Piyoros Tongkerd, 2012
They are held together in this position in part by mucous secretions from a
swollen glandular region called the clitellum. The mucus from the clitellum forms
a sleeve around the animals. During copulation, each worm discharges sperm
that ...
Research & Education Association Editors, Research and Education Association, 2013
5
Ecology and Classification of North American Freshwater ...
Once fertilization occurs, the eggs are deposited into a cocoon secreted by the
clitellum. There can be a considerable delay between copulation and cocoon
deposition, for example, in field populations of H. stagnalis copulation occurs in
the ...
James H. Thorp, Alan P. Covich, 2010
6
New Zealand Journal of Crop and Horticultural ...
8 Tubercula pubertatis absent or begins on or anterior to 29 1/2; slender red
worms Epilobous, tongue open or closed; male pores on 15 defl surrounded by
large while glandular papillae extending on to 14 and 16; clitellum 28. 29-34.
7
Crustacea, Platyhelminthes, Nematoda, Nemertea, Annelida, ...
Clitellum starts behind segment 19 LUMBRICIDAE Clitellum starts before
segment 17 2 Clitellum starts on segment 14 3 Clitellum starts on segment 15
ACANTHODRILLIDAE 9 Clitellum starts on segment 12 ENCHTRAEIDAE
Clitellum on ...
8
Reproductive Biology of Invertebrates, Accessory Sex Glands
The supporting cells in the clitellum resemble the general epidermal cells and
have no granular inclusions or endoplasmic cisternae, but Golgi complexes and
many mitochondria are present. The mucous cells of the clitellum are typical
goblet ...
K. G. Adiyodi, Rita G. Adiyodi, 1988
9
Annelids in Modern Biology
CLITELLUM AND CGCs The clitellum is a transient structure that becomes
externally visible in sexually mature clitellates, forming a vesicular swelling that
extends over a variable number of anterior segments. The prominence of the
clitellum ...
10
Life in the Soil: A Guide for Naturalists and Gardeners
A lineup of earthworms from three different families shows three of the important
characters that are used for distinguishing one family from another: (1) number of
segments between the head and the clitellum (arrows), (2) number of segments ...
10 NEWS ITEMS WHICH INCLUDE THE TERM «CLITELLUM»
Find out what the national and international press are talking about and how the term
clitellum is used in the context of the following news items.
Hunting for 'Super Worm' in your backyard
The band around the worm's middle, called a clitellum, is white to light gray and flat in jumping worms. In ordinary earthworms, it is puffy and ... «Gazettextra, Jul 15»
Beware the jumping worm
The species is also identifiable by a white "clitellum" ring around its body. Possible sightings can be reported to the DNR's invasive species ... «Appleton Post Crescent, Jun 15»
Scientists find 13 exotic freshwater species in Tamil Nadu
The most obvious external features are distinct segmentation, presence of chitinous chaetae and, in mature specimens, a clitellum. "The survey ... «Economic Times, Apr 15»
Robust, active baits attract more trout
... worms remain the most common trout bait, followed closely by nightcrawlers cut in half (the anterior section above the clitellum works best). «Pittsburgh Post-Gazette, Apr 15»
Biological allies
microscopic earthworms (Phylum annelida), characterised by a segmented body, clitellum at sexual maturity and hair-like structures called seta ... «Deccan Herald, Feb 15»
Jane MacDougall: Appreciating the everyday earthworm orgies …
That part is called the clitellum, which is Latin for saddle. For copulation to take place, two worms need to align and trade sperm into pouches at ... «National Post, Oct 14»
Asian crazy worm invades Appleton
In addition, the narrow band around the body, called the clitellum, is milky white and smooth, not raised from the body like in other worms. «Appleton Post Crescent, Aug 14»
Hungry, invasive 'crazy worm' makes first appearance in Wisconsin
Unlike the raised, ridged band (called a clitellum) that is found near the middle of European earthworms, the Amynthas clitellum is smooth, flat ... «Phys.Org, Jul 14»
Animal myths from the animal kingdom
The most fascinating part of this, er, tale is a worm can regenerate a tail if severed behind the clitellum (the band around the worm that holds its ... «NEWS.com.au, May 14»
The 6-Foot Earthworm That Sounds Like a Draining Bathtub
When the worms finally decide they're financially stable and mature enough to have a child, a structure called a clitellum releases an egg case, ... «Wired, Mar 14»
