Crustacea - Revision history

Bara: Redirected page to Category:Crustacea

2010-04-06T22:20:43Z

Redirected page to Category:Crustacea

Bara at 22:15, 6 April 2010

2010-04-06T22:15:07Z

Bara at 22:12, 6 April 2010

2010-04-06T22:12:40Z

Rmeikle at 15:28, 18 January 2009

2009-01-18T15:28:00Z

Nabrown at 15:34, 7 January 2009

2009-01-07T15:34:10Z

Rmeikle: /* Sea Lice */

2009-01-06T09:18:45Z

Sea Lice

Rmeikle: /* Linguatula serrata */

2009-01-06T09:15:08Z

Linguatula serrata

Nabrown at 13:35, 21 December 2008

2008-12-21T13:35:38Z

Nabrown at 15:36, 25 November 2008

2008-11-25T15:36:57Z

Nabrown at 15:36, 25 November 2008

2008-11-25T15:36:42Z

← Older revision		Revision as of 22:20, 6 April 2010
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−	~~{{review}}~~	+	#REDIRECT[[:Category:Crustacea]]
−
−	~~{{toplink~~
−	~~\|backcolour =~~
−	~~\|linkpage =Parasites~~
−	~~\|linktext =PARASITES~~
−	~~\|pagetype=Bugs~~
−	}}
−	~~<br>~~
−
−	~~==Introduction==~~
−
−	~~The crustacea are a large group of arthropods but are usually treated as a subphylum. The majority of crustaceans are aquatic but some have adapted to terrestrial life.~~
−
−	~~There are only two species of parasitic crustacea of veterinary importance, the tongue worm ''Linguatula serrata'' and sealice ''Lepeophtheirus and Caligus spp.''~~
−
−
−	~~[[Linguatula serrata\|''Linguatula serrata'']]~~
−
−	~~[[Sea Lice]]~~
−
−	==[[Crustacea ~~Flashcards - WikiBugs\|Crustacea Flashcards]]==~~
−
−	~~==Links==~~
−
−	~~[[Respiratory Parasitic Infections - Pathology#Linguatula serrata\|Pathology of ''Linguata serrata'' in the nasal passages~~]]

@@ Line 18: / Line 18: @@
 [[Linguatula serrata|''Linguatula serrata'']]
 [[Sea Lice]]
 ==[[Crustacea Flashcards - WikiBugs|Crustacea Flashcards]]==

← Older revision		Revision as of 22:12, 6 April 2010
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−	==''Linguatula serrata''==	+	[[Linguatula serrata\|''Linguatula serrata'']]
−	~~[[Image:Linguatula taenioides.jpg\|right\|thumb\|150px\|Copyright Cooper Curtice (Washington, Government Printing Office, 1890) Wikimedia Commons~~]]
−	*Also known as the tongue worm

−	*A highly specialised [[Arthropods\|arthropod]]
−
−
−	~~'''Recognition'''~~
−	*[[Oral Cavity - Tongue - Anatomy & Physiology\|Tongue]]-like appearance
−	**Expanded anteriorly
−
−	*Adults are over 10cm in length
−	**Females measure between 30-130mm in length
−	**Males measure up to 20mm in length
−
−	*Transversely striated
−
−
−	~~'''Life cycle'''~~
−	*Life cycle takes '''6 months'''
−
−	*Adults inhabit the [[Nasal cavity - Anatomy & Physiology\|nasal passages]] of dogs and sometimes cats
−
−	*Eggs are expelled by coughing and sneezing or are passed out with the faeces
−
−	*Herbivorous intermediate hosts ingest the eggs
−
−	*Eggs hatch in the herbivore [[Small Intestine - Anatomy & Physiology\|intestine]]
−
−	*Larvae migrate to the [[Peritoneal cavity - Anatomy & Physiology#Mesenteries\|mesenteric lymph nodes]] and encyst to become infective nymphs
−	**Cysts measure 1mm in diameter
−
−	*When a dog eats infected uncooked viscera the life cycle is completed
−
−	*Infective nymphs migrate from the viscera during chewing and crawl up into the [[Nasal cavity - Anatomy & Physiology\|nasal cavity]] via the [[Soft Palate - Anatomy & Physiology\|soft palate]]
−
−	*Infective nymphs mature to adults in the [[Nasal cavity - Anatomy & Physiology\|nasal cavities]] and can survive for a year in the final host
−
−	~~'''Pathogenesis'''~~
−	*Causes [[Nasal Cavity Inflammatory - Pathology#Infectious causes of rhinitis\|rhinitis]]
−
−	*Heavy infection leads to coughing, sneezing and nasal discharge

	==Sea Lice==		==Sea Lice==

@@ Line 13: / Line 13: @@
 The crustacea are a large group of arthropods but are usually treated as a subphylum. The majority of crustaceans are aquatic but some have adapted to terrestrial life.
-There are only two species of parasitic crustacea of veterinary importance, the tongue worm ''Linguatula serrata'' and sealice ''Lepeophtheirus and Caligus'' spp.
+There are only two species of parasitic crustacea of veterinary importance, the tongue worm ''Linguatula serrata'' and sealice ''Lepeophtheirus and Caligus spp.''
 ==''Linguatula serrata''==
 [[Image:Linguatula taenioides.jpg|right|thumb|150px|Copyright Cooper Curtice (Washington, Government Printing Office, 1890) Wikimedia Commons]]
-*Also known as the 'tongue worm'
+*Also known as the tongue worm
 '''Recognition'''
@@ Line 26: / Line 28: @@
 *Adults are over 10cm in length
-**Females measure betwen 30-130mm in length
+**Females measure between 30-130mm in length
 **Males measure up to 20mm in length
 *Transversely striated
-'''Life Cycle'''
-*6 month life cycle
+'''Life cycle'''
 *Adults inhabit the [[Nasal cavity - Anatomy & Physiology|nasal passages]] of dogs and sometimes cats

@@ Line 129: / Line 129: @@
 *Stock selection
 **e.g. Selective breeding for resistance
 ==Links==
 [[Respiratory Parasitic Infections - Pathology#Linguatula serrata|Pathology of ''Linguata serrata'' in the nasal passages]]

@@ Line 58: / Line 58: @@
 ==Sea Lice==
 [[Image:Sea Lice.jpg|right|thumb|200px|Sea Lice - Copyright Joseph G. Kunkel at The Kunkel Fish & Aquatic Invert Site]]
-*Economic imortance to the fish farming industries
+*Economic importance to the fish farming industries
 **Especially in North American and in Northern Europe
-*''Lepeophtheirus'' is found only the Northern hemisphere
+*''Lepeophtheirus'' is found only in the Northern hemisphere
 *''Caligus'' is found worldwide
@@ Line 118: / Line 118: @@
 '''Control'''
-*Ectoparasites
+*Ectoparasiticides
 *Hidden antigen vaccine
@@ Line 124: / Line 124: @@
 *Wrasse which feed on sealice
-*Managment improvements
+*Management improvements
 **E.g. ''All in, all out'' and 6 week fallowing

@@ Line 45: / Line 45: @@
 **Cysts measure 1mm in diameter
-*When a dog eats infeced uncooked viscera the life cycle is completed
+*When a dog eats infected uncooked viscera the life cycle is completed
 *Infective nymphs migrate from the viscera during chewing and crawl up into the [[Nasal cavity - Anatomy & Physiology|nasal cavity]] via the [[Soft Palate - Anatomy & Physiology|soft palate]]

@@ Line 22: / Line 22: @@
 '''Recognition'''
-*Tongue-like appearance
+*[[Oral Cavity - Tongue - Anatomy & Physiology|Tongue]]-like appearance
 **Expanded anteriorly
@@ Line 34: / Line 34: @@
 *6 month life cycle
-*Adults inhabit the nasal passages of dogs and sometimes cats
+*Adults inhabit the [[Nasal cavity - Anatomy & Physiology|nasal passages]] of dogs and sometimes cats
 *Eggs are expelled by coughing and sneezing or are passed out with the faeces
@@ Line 40: / Line 40: @@
 *Herbivorous intermediate hosts ingest the eggs
-*Eggs hatch in the herbivore intestine
+*Eggs hatch in the herbivore [[Small Intestine - Anatomy & Physiology|intestine]]
-*Larvae migrate to the mesenteric lymph nodes and encyst to become infective nymphs
+*Larvae migrate to the [[Peritoneal cavity - Anatomy & Physiology#Mesenteries|mesenteric lymph nodes]] and encyst to become infective nymphs
 **Cysts measure 1mm in diameter
 *When a dog eats infeced uncooked viscera the life cycle is completed
-*Infective nymphs migrate from the viscera during chewing and crawl up into the nasal cavity via the soft palate
+*Infective nymphs migrate from the viscera during chewing and crawl up into the [[Nasal cavity - Anatomy & Physiology|nasal cavity]] via the [[Soft Palate - Anatomy & Physiology|soft palate]]
-*Infective nymphs mature to adults in the nasal cavities and can survive for a year in the final host
+*Infective nymphs mature to adults in the [[Nasal cavity - Anatomy & Physiology|nasal cavities]] and can survive for a year in the final host
 '''Pathogenesis'''

← Older revision		Revision as of 15:36, 25 November 2008
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		+	{{review}}

	{{toplink		{{toplink