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b. Penis projects into the bursa which is eversible to grasp female. ... 1. Internal fertilization; male bursa is wrapped around posterior of the females, ...
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Acanthocephala morphology. Leptorhynchoides thecatus Life Cycle. Acanthor. Pomphorhynchus. Macrocanthorhynchus hirudinaceus. Macrocanthorhynchus hirudinaceus ...
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PHYLUM ACANTHOCEPHALA: Spiny-headed worms -- most are gut ... A. Macracanthorhynchus sp. -- DH = pig; human (zoonosis); IH = June beetle grub & adult beetle ...
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Tadpoles 2 phases - External gills & internal gills. ... Definitive host infected - eats intermediate host - cystacanth. 0.5mm. 5mm. Acanthocephalans ...
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Chapter 31 Phylum Acanthocephala Chapter 31 Phylum Acanthocephala Form and Function Throughout their evolution there has been a reduction in muscular, nervous ...
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The molting aschelminthes are related to arthropods. ... freshwater), birds (chickens and turkeys are of economic importance), mammals, ...
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Pseudocoelomates Aschelminths Achelminth Phyla Gastrotricha Rotifera Kinorhyncha Nematoda Nematomorpha Acanthocephala Loricifera Priapulida Entoprocta ...
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Phylum Acanthocephala Acanthocephala: acanthias, prickly ; cephalo, head All parasitic. Anterior end with hook-bearing proboscis with hydraulic structures ...
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Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates 9 phyla: Rotifera- do not molt (Lophotrochozoan) Acanthocephala Nematoda molt ...
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Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates (Aschelminthes) 7 phyla: Do not molt Rotifera Acanthocephala Molt Nematoda ...
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Outline Evolutionary Relationships Acoelomates (sort of ) Phylum Platyhelminthes Phylum Nemertea Gnathiferans Phylum Rotifera Phylum Acanthocephala
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Reproductive system is not well understood: Only female reproductive organs have been identified. ... Pigs become infected by eating grubs.
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Lophotrochozoa ... These are the Mesozoa, Nemertea and four phyla grouped ... made up of only 20-30 cells arranged in two layers, which are not homologous to ...
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Are a group composed of several phyla which share similar characters but are ... protonephrida are absent but a tube is present w/midventral pore. for exiting waste. ...
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Title: Slide 1 Author: yunan Last modified by: Mas'ud Created Date: 8/15/2006 3:06:56 AM Document presentation format: On-screen Show Company: surabaya
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(Helminth) Introduction to the worms (The helminthic parasites ...
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Phylum Rotifera Rotifers have a ciliated crown, the corona, that is characteristic of the phylum. Phylum Rotifera Rotifers come in a wide range of colors and shapes.
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... (4,500 species) Ectoprocts A brachiopod Brachiopoda (335 species) Rotifera (1,800 species) A rotifer (LM) A ctenophore, or comb jelly Ctenophora ...
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Pseudocoelomate Animals There are 9 pseudocoelomate phyla. These are a diverse lot most of which are small, and some microscopic, although a few are relatively large.
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... ptychocheilus Petasiger sp. Posthodiplostomum minimum Rhipidocotyle septpapillata Trematodes Trematodes Trematodes Trematodes Trematodes Fundulus diaphanus ...
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Title: Pseudocoelomates Author: Michael Belanich Last modified by: Michael Belanich Created Date: 10/23/2000 1:25:42 AM Document presentation format
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About 2000 species have been described. 9.1 Phylum Rotifera The beating of the cilia in the corona draws in plankton-containing water for food.
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Nematode Movement. Contract longitudinal muscles. High internal pressure ... one species of nematode is known only from felt coasters placed under beer mugs ...
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Pseudocoelomates ... Nematoda
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PHYLUM NEMATODA Cacing ini merupakan phylum dari Aschelminthes yang mempunyai jumlah species dan penyebaran terbesar Disebut juga dengan round worm .
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405 seeds/m2 on experimental plot. 10 seeds/m2 on control plot ... Age of moose killed by wolves. Exploitation: Parasitism. Tapeworm life history. Hydatid cyst ...
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Title: Slide 1 Author: TMO Last modified by: TMO Created Date: 5/31/2005 5:03:06 PM Document presentation format: On-screen Show Company: TMO Other titles
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Tienen espinas en la prob scide y frecuentemente en el tronco. ... Ciclo de vida de un acantoc falo, animal adulto, fases larvarias acantela y acantor. ...
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Title: Phylogeny and Systematics Author: Nancy Wheat Last modified by: NANCY WHEAT Created Date: 2/11/2006 3:37:02 AM Document presentation format
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Resists digestion by host (in parasitic nematodes) Phylum Nematoda ... http://www.microscopyu.com/galleries/dxm1200/images/collothecalarge.jpg. rota= wheel ...
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Moose, wolves, and parasites. c. 5% Kill efficiency low. Winter tick: an ectoparasite ... number of moose, growth rates. of balsam fir. BF c. 59% of winter. forage ...
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Parasitology (4) (Helminthology Medical) : ...
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Aquatic, benthic (living at bottom), mostly free-living in fresh water, but some ... Adults are free-living in freshwater. juveniles are parasitic in ...
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Title: Bez nadpisu Author: lastuvka Last modified by: La t vka Zden k Created Date: 9/13/2004 5:41:14 PM Document presentation format: P edv d n na obrazovce
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Tapeworm life history. Hydatid cyst. Winter tick: an ectoparasite ... Exploitation of vascular plant by a fungus. Puccinia monoica: a fungus; a rust; pathogenic ...
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Parasitology What is a parasite? Definition: An animal which lives in (endoparasite) or on (ectoparasite) another animal (the host). Is almost always a different ...
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Corona ciliated crown, beats like rotating wheel ... Protonephridial tubules with flame cells empty to bladder; then to cloaca. Osmoregulation ...
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... (Dracunculus medinensis): transmitted by infected copepods in drinking water larvae move into the body cavity female adult migrates to the subcutaneous ...
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Phylum Rotifera ~2000 species Corona of ciliated cells Pseudoceolomic Central nervous system Complete gut Many species are female only Parthenogenetic Phylum ...
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PARASITOLOG A EL PAR SITO Parasitolog a m dica Estudio de los par sitos del reino animal donde el Hombre act a de hospedero. Par sito: Unicelular (protozoarios ...
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infection via ingestion of eggs (finger/uncooked veggies) ... migrate to anal region at night/lay eggs (Scotch Tape Method) itching ...
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migrate to anal region at night/lay eggs (Scotch Tape Method) itching ... eggs develop/become infective w/i 6 hrs at body temp. ...
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PARASITOLOGY PROTOZOAN METAZOAN HOST-PARASITE RELATIONSHIPS PARASITOLOGY Parasites as vectors for disease PARASITES as portals of entry HEAVY INFESTATIONS ...
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organisms that live in or on another species (the host) and have a negative ... Detect arrestant chemicals released my moth scales dislodged during oviposition ...
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Parasites of nearly all animals and plants. Facts, cont. ... Feed on rotifers, tardigrades, annelids, other nematodes ... Tube-within-a-tube digestive system ...
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Human Parasitology E-mail: zzzju@sohu.com med_parasitology@yahoo.com.cn
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ANIMAL HEALTH AgriScience 2 Performance Indicators After completion of this unit, students Signs that Indicate Healthy and Unhealthy Animals Healthy Livestock ...
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... Cotylophoron cotylophorum Classification of Helminthology Helminth (Greece=Yunani) gHelmins/Helminthos (worm) Binomial nomenclature (international code) ...
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How do the acoelomates fit in? Nemertea Platyhelminthes acoelomate Complete digestive system acoelomate Closed circ. system Ladder-like nervous system
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Phylogeny and Systematics Chapter 10 * * * * * * * * * * * * * * * * * * * * * * * * * * * * Taxonomy A theory of taxonomy allows us to rank taxonomic groups.
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Aula submetida Banca do Concurso P blico para provimento de uma vaga como Professor Adjunto do Magist rio Superior do Departamento de Ci ncias Biol gicas da ...
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PHYLUM RHYNCHOCOELA Disebut Nemertea atau Nemertina. Habitat : Umumnya terdapat di pantai, di bawah batu dan rumput laut; beberapa hidup di air tawar atau di tanah ...
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Chapter 25. The Animal Kingdom I: Introducing the Invertebrates. The Diversity of Animals ... Invertebrates that live in freshwater are more likely to have protected ...
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Phylogeny and Systematics Chapter 10 * * * * * * * * * * * * * * * * * * * * * * * * * * * * Taxonomy A theory of taxonomy allows us to rank taxonomic groups.
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Mesozoa. Year. Number of species . Octocorallia. Year. Number of species . Pennatulacea. Year. Number of species . Actinaria. Year. Number of species . Antipatharia ...
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