LAB2 Flashcards
(10 cards)
1
Q
Syconoid
A
Phylum-porifera
Class-Calcera
Osculum Spongocoel Incurrent canal Dermal Ostium Radial canal (choanocytes)
2
Q
Asconoid
A
Phylum porifera
Class calcera
Spicules
Ostium
Osculum
Choanocytes
3
Q
Euplectella
Hyalonema
Glass sponge
A
Phylum porifera
Class hexactinellida
4
Q
Gemmule
Most sponges
A
Phylum porifera
Class demospongiae
5
Q
Hydra
A
Phylum Cnidaria
Class hydrozoa
Tentacle Gastrovascular cavity Epidermis Mesoglea Gastrodermis
6
Q
Obelia
A
Phylum Cnidaria
Class hydrozoa
Polyp asexual/medusa sexual
Gonagium-reproductive polyp
Hydranth-feeding polyp
Medusa-sexual stage
7
Q
Aurelia
A
Phylum Cnidaria
Class scyphozoa
Violated planula larva
Scyphistoma-polyp stage
Strobila
Ephyra
Medusa stage Gonad Exumbrella Subumbrella Oral arm Tentacle Mouth Gastric pouch
8
Q
Sea anemone
A
Phylum Cnidaria
Class Anthozoa
Tentacles Oral disc Mouth Gastovascular cavity Acontia threads Pedal disc Pharynx Complete/incomplete septum
9
Q
Leuconoid
A
Phylum porifera
Class calcera
10
Q
Nematocysts
A
Undischarged
Cnidocil-tiny spike
Discharged
Cnidocyte
Operculum- tiny lid pops off
