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9 Cards in this Set

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(PHYLUM)
Unicellular
PHYLUM: Protista
includes Flagellates, Ciliates, and Rhizopods (Amoeba)
(PHYLUM)
*multicellular
*asymmetrical
*no true tissues / organs
*w/ aquiferous system
*w/ choanocytes
*w/ spicules
*adults sessile suspension feeders
*hermaphroditic / budders
PHYLUM: Porifera
(sponges)
(PORIFERAN CLASS)
w/ calcareous spicules
all three body plans possible
CLASS: Calcarea
("simple" sponges)
(PORIFERAN CLASS)
* w/ spongin
* Leuconoid plan only
* Calcareous &/or silicaceous spicules
CLASS: Demospongia
(most sponges)
(PORIFERAN CLASS)
* w/ 6-rayed silicaceous spicules
CLASS: Hexactinellida
(glass sponges)
(PHYLUM)
* multicellular
* radial symmetry
* diploblastic (true tissues, no organs)
* w/ polyp &/or medusa
* incomplete gut
* w/ planula larvae
PHYLUM: Cnidaria
(hydra, jellyfish, anemonies, etc)
(CNIDARIAN CLASS)
* solid tentacles
* tiny medusa w/ velum & manubrium
* colonial polyps w/ zooids
CLASS: Hydrozoa
(man-of-war, Obelia, hydrocoral, etc)
(CNIDARIAN CLASS)
* strobilization
* medusoid stage predominates
* w/ simple rhopalia
* hollow tenticles
CLASS: Scyphozoa
(jellyfish etc)
(SCYPHOZOAN ORDER)
* single central mouth
* tentacles around brim
* four single oral arms
ORDER: Samaeostomae
(ex: white jellyfish)