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37 Cards in this Set
- Front
- Back
phylum for sponges
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Phylum Porifera
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What is the class that includes species that are marine & have spicules exclusively of calcium carbonate? Species have all 3 grades of contruction
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Class Calcarea
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Class for glass sponges?
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Class Hexactinellida
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Class with 6-sided spicules of silica?
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Class Hexactinellida
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Class with 90% of sponge species?
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Class Demospongiae
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Class including all freshwater sponges?
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Class Demospongiae
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What is the class that never includes calcareous support elements?
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Class Dmospongiae
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Class made of silica, spongin, or both?
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Class Demospongiae
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Class made of only leuconoid construction?
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Class Demospongiae
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Phylum with 1-microvillar collars surround flagella w/units arising from single cells or synctia
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Phylum Porifera
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What phylum has secretion of complex intracellular organs (nematocysts) and planula larvae in the life cycle
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Phylum Cnidaria
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What class is known for asexual replication by strobilation?
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Class Scyphozoa
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What class is known for a medusa w/boxlike body and rhopalia which bear complex, lensed eyes?
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Class Cubozoa
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What class is known as generally having more polyp morph in the life cycle?
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Class Hydrozoa
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What are the 3 major orders of Hydrozoa?
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Order Hydroida, Order Siphonophora, Hydrocorallina
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What class is characterized as the absence of a medusa stage, absence of operculum & cnidocil, mitochondiral DNA is circular, presence of siphonoglyph and mesenteries/septa
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Class Anthozoa
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What subclass is known for usually 6 tentacles & 6 pairs of primary mesenteries?
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Subclass Hexacorallia (Zoantharia)
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What subclass is known for polyps bear 8 tentacles & are subdivided by 8 complete mesenteries?
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Subclass Octocorallia (Alcyonaria)
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Which class is known as having the true jellyfish?
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Class Scyphozoa
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Which class has the sea wasps?
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Class Cubozoa
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Which class has sea anemones, corals, sea whips, sea pens, sea fans & sea pansies?
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Class Anthozoa
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What is the taxonomy of Physalia?
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Phylum Cnidaria, Class Hydrozoa, Order Siphonophora
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What is the class that hosts about 2/3 of all cnidarians & all are marine?
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Class Anthozoa
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What is the taxonomy of sea fans?
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Phylum Cnidaria, Class Anthozoa, Subclass Alcyonaria, Order Gorgonacea
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What is the taxonomy of sea pens?
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Phylum Cnidaria, Class Anthozoa, Subclass Alcyonaria, Order Pennatulacea
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What is the taxonomy of sea pansies?
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Phylum Cnidaria, Class Anthozoa, Subclass Alcyonaria, Order Pennatulacea
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What is the taxonomy of sea anemones?
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Phylum Cnidaria, Class Anthozoa, Subclass Zoantharia, Order Actiniaria
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What is the taxonomy of true corals/stony corals?
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Phylum Cnidaria, Class Anthozoa, Subclass Zoantharia, Order Scleractinia
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What phylum is defined as having plates of fused cilia arranged in rows & colloblasts?
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Phylum Ctenophora
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What phylum includes creatures that are acoelomate, triploblastic & bilaterally symmetrical?
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Phylum Platyhelminthes
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What are the classes of Phylum Platyhelminthes?
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Class Monogenea, Turbellaria, Cestoda, Trematoda
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What phylum is known as having the flatworms?
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Phylum Platyhelminthes
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What class is known for having the free-living flatworms?
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Class Turbellaria
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What class is known for having a flatworms w/ciliated epidermis ?
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Class Turbellaria
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What is the taxonomy for flatworms with 3 digestive tracts?
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Phylum Platyhelminthes, Class Turbellaria, Order Tricladida
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What is the taxonomy for flatworms with several digestive tracts?
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Phylum Platyhelminthes, Class Turbellaria, Order Polycladida
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What class is known for having creatures w a scolex, proglottids & loss of a digestive tract?
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Class Cestoda
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