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As a class they are long lived, some appeared in the Cambrian and at the present ... gastropods living in the shallowest water had the thickest shells (littoral zone) ...
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Class Gastropoda Snails - largest class of molluscs ~ 85,000 living spp. ~ 15,000 fossil spp. Habitats: marine benthos, ocean plankton, freshwater, land
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Univalve shell (defense) with operculum. Intermediate hosts to ... Sea slugs, sea hares, sea butterflies, canoe shells. Most marine. Hide under stones, seaweed ...
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The largest subclass of the molluscan class1. Can be described as snails and slugs, ... Gary the Snail, (Nickelodeon) Fig.2 Limax maximus (Greg St. Onge, 2004) ...
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Nudibranch (dorid) Discodoris (Dialula sandiegensis) Phylum Mollusca. Class Gastropoda ... Nudibranch (aeolid) Hermissenda (Phidiana) crassicornis. Phylum ...
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Pelecypoda ( Bivalve) - clams, ... Gastropoda ( Univalve) snails, slugs, abalones, whelks, periwinkles, giant ... Siphon allows jet propulsion in squid ...
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... Jelly Fish Anemone Gastropoda: snails, whelks, slugs, sea slugs Bivalva: clams, mussles, oysters, scallops Cephalopoda: octapus, squid, cuttle fish ...
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Phylum Mollusca Soft-bodied animals! 3 Classes of Molluscs GASTROPODA : includes limpets, snails, slugs and whelks BIVALVIA: includes clams, oysters, mussels ...
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Survey of Aquatic Invertebrates Lifestyles of the Spineless and Gilled Class Gastropoda the Snails Planorbid Snails coiled flat, no operculum Lymnaeid Snails ...
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The Phylum Molluska By: Zach Lashbrook & Sarah Briggs Different Types of Mollusks Cephalopods Gastropoda Bivalvia Polyplacophora Cephalopoda ...
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... of Gastropods. Prosobranchs 'gills ... Gastropods radula ... Pelagic Snails: the biology of holoplanktomic gastropod mollusks. Stanford University Press. ...
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Class Gastropoda - Gastropods, snails & their relatives. Class ... Ancestry: morphology, embryology, indicate annelid ancestry not universally accepted ...
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Of forms of gastropods-crawling in water. And on land, swimming ... Nudibranch-every tide pool. Hunter's prize. Gastropods have. Some specialized. Appendages ...
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Kingdom Animalia Phylum Mollusca Class Polyplacophora Class Scaphopoda Class Bivalvia Class Gastropoda Class Cephalopoda * * * * * * * Most diverse class in Phylum ...
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Visceral mass and nervous system become twisted 90-180 during ... Anemone Sea Slug. Gastropods. 15. Subclass comparisons. Different from prosobranchia: ...
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570. 500. 400. 300. 200. 100. today. Bivalvia. Scaphopoda. Cephalopoda. Gastropoda. Monoplacophora ... Mesogastr podos y Opistobranquios: oviposici n en forma ...
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MOLUSCOS Bivalve Aqu ticos, terrestres , vida livre , com tubo digest rio completo com r dula. Classes: Gastropoda, Bivalve ou Pelicypoda, Cephalopoda ...
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... live in the sea ... Slugs, squids, and octopuses have a reduced internal shell or ... Gastropods (Snails, Slugs) About three-quarters of all living species ...
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They cause the sea to glow when the water is disturbed, perhaps confusing would ... are colorful gastropods known as the 'slugs of the sea' because they lack shells. ...
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ZOO 115 Invertebrate Zoology Mollusca
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Title: Apresenta o do PowerPoint Author: mn Last modified by: Wellington Created Date: 5/23/2005 4:59:58 PM Document presentation format: Apresenta o na tela
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Mollusca - Cobb Learning ... Phylum Mollusca
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Phylum Mollusca Subphylum Amphineura Class Polyplacophora ... Camb-Perm Class Bivalvia clams, oysters Class Scaphopods tusk shells All major groups ...
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Zoology Chapter 12 Mollusk Ms.K.Cox
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... dinoflagellates key link in marine food webs UNIRAMIA Subphylum Uniramia (uniramians) centipedes, millipedes, insects terrestrial UNIRAMIA uniramous appendages: ...
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PowerPoint Presentation ... 5. Molluscs
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Phylum Mollusca Phylum Mollusca Protostomes Lophotrochozoan group Eucoelomates (coelomates) Phylum Mollusca Soft Bodied Shelled Some without Cephalization Sensory ...
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Phylum Mollusca Chapter 13 Part 1 of 3 General Characteristics Unsegmented Soft bodied critters - Bilateral symmetry Shell formed by mantle secretions Body often ...
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Kelompok Biologi Mollusca Ayuna Langit A. P. P Buldan A. L Farras Hafizhah Mugi Ayu N. Rully Eko P. Phylum Mollusca Mollusca (filum Mollusca, dari bahasa Latin ...
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... use a radula to scrape algae from rocks Carnivores use jaws to eat prey like the octopus Filter feeders use a siphon to catch plankton Gas exchange via ...
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Annelids Class Bivalvia two shell Clams, oysters, scallops Most are sessile Epifaunal on top of bottom (oyster, mussels) Infaunal in bottom (clams) Some ...
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Marine, freshwater, and terrestrial habitats. ... Jet-propulsion system. Muscle contractions. Forces water out through narrow funnel. Cuttlefish and squid very motile.
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Phylum Mollusca soft bodied; many with protective shell more species of molluscs in ocean than any other phylum, over 200,000 sp. the mantle is a thin tissue layer ...
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... schizocoelem pseudocoelom Porifera Cnidaria Platyhelminthes Nematoda Mollusca Annelida Echinodermata Chordata ... Generalized Mollusc Anatomy Mantle ...
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Page 530 Phylum: Mollusca Snail, oyster, squid, octopus, slug, chiton Characteristics Soft body (yummy part!) Muscular system: Muscular foot (movement) Visceral mass ...
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Squid, octopus) E) Class Polyplacophora (ex. Chitons) Class Bivalvia ... cuttlebone of cuttlefish) or absent (Octopus); only the nautili retain a shell. ...
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chapter 33 invertebrates
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The Greater Blue Ringed Octopus (h.lunulata) has larder rings and occurs in Northern Australia and farther north in the tropic western Pacific Ocean.
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Marine Invertebrates (Part 2) Decapods Shrimp http://www.dnr.sc.gov/marine/sertc/gallery.htm http://www.ucs.louisiana.edu/~rtb6933/shrimp/rima_con.JPG Decapods ...
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Molluscs Phylum Mollusca
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... _xg Class Cephalopoda Octopus Intelligence http://www.youtube.com/watch?v=GQwJXvlTWDw Start at 2 minutes flatfish lionfish Sea snake Mimic octopus from ...
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CHAPTER 13 Mollusks, Echinoderms, and Arthropods p. 360
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Title: PowerPoint Presentation Author: Michelle Miliefsky Last modified by: Michelle Smith Created Date: 1/31/2003 4:24:26 PM Document presentation format
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Animalia - Porifera. Animalia - Cnidaria. Corals - Tabulata, Rugosa, Scleractinia ... Animalia - Echinodermata. Animalia - Chordata. E.g. Amphibians, Reptiles, ...
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Photo credit: MSC A Classroom Lesson from the Mathematics & Science Center Photo credit: NOAA What is a Mollusk? Photo credit: NOAA Mollusks are Animals
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Phylum Mollusca. Mussels / Clams / oysters. Snails / slugs. Octopus / squid / nautilus ... Number of rings reveals age. Adductor muscles. Mother of pearl. used ...
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Phylum Molluska Mollusks Non-segmented Bodies Next to Insects, Most Successful Animal Mollusks are widespread One of the most successful of all animal phyla.
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PHYLUM MOLLUSCA Nervous/Sensory System 1. Large brains- good memory, can work thru problems. 2. Complex eye- very similar to human eye. Can form images and ...
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BSC 2010L. INVERTEBRATES II. Principal Biological Concepts to Emphasize: ... you view '33A Characteristics of Invertebrates' on Student Media CD-ROM for review. ...
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Using a Biological Key Major Animal Classifications
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10 pairs of pedal nerves. have radula. Classes of Molluscs: ... aquatic pulmonates surface to expel gas bubble and inhale by curling, thus forming a siphon ...
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MOLLUSKS: Section 27 1 Slugs, snails, and animal that once lived in shells in the ocean or on the beach. Phylum Mollusca Oysters and mussels live firmly attached ...
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37-1 Mollusks Invertebrates like clams, snails, slugs and octopuses Phylum mollusca 112,000 species. Some are predators, others are filter feeders
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