Transcript
Zoology Lab Exam II
Phylum Porifera
Ostium
Incurrent canal (blue)
apopyle
spongocoel
osculum
Radial canal (yellow)
Mesohyl(pink space in between)Prosopyle (vertical line
Can’t see in picture)
Gemmules 100x
spongin
spicules
w.M 100x
Incurrent canal Choanocyte
chambers
Excurrent canal
c.s. 40x
spongocoel
l.s. 40x
spongocoel
Oscula (osculum)
L.S 100x
Phylum porifera
spongin
10.5x
spongocoelapopyle
prosopyle
radial canal
Incurrent canal
Phylum Cnidaria
Class Hydrozoa
Gastrovascular cavity
Epidermis = outer layerGastrodermis = inner lining Mesoglea = stuff in the middle of the 2 bud Gastrovascular cavity
tentacles
100x
40x
Class Hydrozoa
hydranth
polyp
gonangium
medusa
Gastrovascular cavity
40x
Medusa 100x
Class Hydrozoa
Gastrovascular cavity
Mesoglea
epidermis
Gonads
TentacleMouth
Gastrodermis
Bud
Cnidocil
Nematocyst
Cnidocyte
Barb
Filament
Class Scyphozoa
Adult medusa
Planula 100x
Scyphistoma 40x
Strobila 40x
Ephyra 40x
Class Anthozoa
tentacles
Gastrovascular cavity(gastrodermisAll around edges)
pharynx
septa
Pedal disk
Oral disk
septa
Gastrovascular cavity(gastrodermisCovers everything inside)
epidermis
10.5x
C.S.
L.S.
Class Anthozoa
Oral disk
epidermis
gastrodermis
gonads
Septal perforation(ostium)
Tentacles
acontia
Gastrovascular cavity
Pedal disk
septa
Pharynx
Phylum Platyhelminthes
Class Turbellaria
Pharynx
Gastrovascular cavity
Auricle
Ocelli (eye spot)
40x
400x c.s.
Circular muscle
Longitudinal muscle
Gastrovascular cavity
Dorsoventral muscle
Class Turbellaria
Gastrovascular cavity
Ciliapharynx
100x c.s.
Cilia
Excretory canal
Gastrovascular cavity
Flame cells
Yolk gland
testes
Circular muscle
Longitudinal muscle
Dorsoventral muscleoviduct
epidermis
Class Turbellaria
OcelliOvary
testes
penisCircular muscle
Longitudinal muscle
Cerebral gangliaFlame cells
Excretory canals
pharynx
epidermis Gastrovascular cavity
auricle
Class Turbellaria
Gastrovascular cavity oviduct Yolk glands
penis
Epidermis and cilia
Auricle
mouth
pharynx
Class Trematoda
Adult 40x
miracidia
Sporocyst 400x
Redia 40x
Cercariae 40x
metacercariae
Class Trematoda
LIVER FLUKE
Class Cestoda: whole body = strobila
Scolex40x
Immature proglottids Mature male
proglottids
Genital pore
testes
Genital pore
ovary
Mature female proglottids
Class Cestoda
Gravid proglottids 40x
Male mature proglottids
scolexsucker
Immatureproglottids
Genital pore
Testes (little dots)
Class Cestoda
Genital pore
Gravid proglottids
Mature female proglottids
ovary
Phylum Mollusca
GastropodaBivalvia
Cephalopoda Class Polyplacophora
Class Gastropodaeye
tentacle
shellMantle cavity intestine
heart
footoviduct
Class Gastropoda (snail radula)100x w.m.
Class Gastropoda
Class BivalviaAnterior footretractor muscle
umboAnterior adductor muscle
Mouth
foot
Labial palps
esophagusDigestive glands
gonadsauricle
kidney
gills
Pallial muscle/line
Mantle/ mantle cavity
Suprabranchial chamber
Posterior adductormuscles
Posterior footretractor muscles
rectum
Heart/ventricalPericardium(membrane)
gills
Digestivegland
Pallial muscle (line is under) Crystalline style
foot
Anterior adductor muscleAboveAnterior foot retractor muscle
Posterior adductor muscleAbove Post. Foot retractor muscle
Labial palps
kidney
Gonads Near C.S.
Class Bivalvia
Pallial muscle
Pallial line
mantle
Suprabranchialchamber
auricle
pericardiumventricle
rectum
kidney
Mantle cavity
gills
Lines of growth
FOOT
gonads
Class Bivalvia
100x w.m.
Class Polyplacophora
Class Cephalopoda
Cecum
Ink gland
pen
Lateral finsTube that goes in Is funnel
gills
Gonads are yellow stuff
Branchial hearts
Systemic heart
beak
radula
PallialCartilage
Arms are shorter than tentaclesVisceral mass is everything on insideMantle cavity is the space Mantle is membrane
Phylum Annelida
Kingdom Anamalia Phylum Annelida
Class Polychaeta
Class Clitellata, subclass Oligochaeta
Class Clitellata, subclass Hirudinea
Class Polychaeta
Dorsal cirrus
notopodium
setae
neuropodium
Ventral cirrus
40x
Class Clitellatasubclass Oligochaeta
Seminal Receptacles Seminal
VesiclesSepta
CuticleEpidermisCircular mus.Longitudinal mus.
Class Clitellatasubclass Oligochaeta
Dorsal vessel
Typhlosole
peritoneum
setae
Longitudinal muscle
Circular muscle
Coelom
Cuticle
nephridium
intestine
Ventral nervecord
Class Clitellatasubclass Oligochaeta
Ventral nervecord
typhalosole
gizzard
crop
Seminal vesicles
Seminal receptacles
Dorsal Blood vessel
pharynxCerebral ganglia
mouth
esophagus
prostomium
coelom
Aortic arches
septum
intestine
Peristomium = the first segment
Aortic archesBlack line = Dorsal blood vesselUnder is esophagus
prostomium
peristomium
intestine
crop
Cerebral ganglia
gizzard
pharynx
Seminal receptacles
seminalvesicles
PeritoneumMembranein between septa
Setae = little hairsSepta = lines
Under intestine= ventral nerve cordWhite line
The “u” = the typhlosole
cuticle
epidermis
setae Longitudinal mus.
Ventral nerve cordtyphlosole
Circular mus.
Dorsal blood vesselcoelom
Lumen ofintestine
40x
Class Clitellata Subclass Hirudinea
Class Clitellata Subclass Hirudinea
40x
Phylum Nematoda
400x
worms
Longitudinal muscleintestine
uterus
oviduct
pseudocoelom
cuticle
epidermis
Phylum Arthropoda
Subphylum Chelicerata; class Merostomata
telson
Book gills
Walking legs
pedipalp
chelicerae
prosoma
abdomen
Subphylum Chelicerata; class Merostomata
telson
Compound eye
Simple eye
prosoma
abdomen
Subphylum Chelicerata; class Arachnida
eyes
pedipalp
cheliceraeProsoma(cephalothorax)
Abdomen(opisthosoma)
Subphylum Chelicerata; class Arachnida
pedipalp
Chelicerae (hold fangs)
pedicel
Lung slit
Walking legs
spinnerets
prosoma
abdomen
Subphylum Trilobitomorpha: extinct
Subphylum Crustacea
Class Branchiopoda: daphnia, fairy shrimp, brine shrimpClass Maxillopoda: copepods cyclops:
Class Malacostraca: crabs, lobster, shrimp
Subphylum Crustacea; class Malacostraca
https://www.dropbox.com/s/8j5qgl7oziq9ow6/20130319_153156.mp4
anus
Carapace = outer shellRostrum is shell on head area
Bigger pinchers=cheliped
telson
Digestive glands covered in Gonads
gills
Abdominal extensor muscle on topOf flexor muscle (go down sides)
Antennae are longer than antennules
Subphylum Crustacea;class Malacostraca
gonads
heartAbdominal Extensor muscles
gills
carapace
Abdominal Flexor muscles
Digestive gland
intestine
stomach
Gastricteeth
cheliped
heartgonadsrostrum Compound eye Hepatopancreas(digestive gland)
DorsalAbdominal artery intestine
anus
AbdominalExtensormusclesAbdominal
flexormuscles
pleopods
telson
uropods
pereiopods
abdomen
cephalothorax ostia
Periopods are on thoraxPleopods are on abdomen
Antennal glands
Mandibular muscle
Supraesophagealganglia
Subphylum Myriapoda; class Chilopoda = Centipedes2 legs per segment, flat, venomous
Subphylum Myriapoda; class Diplopoda4 legs per segment, round, detritivores
Subphylum Hexapoda; class Insecta; superorder ExopterygotaOrder Orthoptera: grasshopper
Order Blattaria: cockroaches Order Hymiptera: true bugs
Tracheae (pink line)crop
Malpighian tubules
spiracle
ovipositer
Subphylum Hexapoda; class Insecta; superorder ExopterygotaOrder Orthoptera
ProthoraxWhere 1st leg is
mesothoraxmetathorax
typanum TrochanterCoxa is around it
Hind wing
forewing
Oviposter = little bumps on endSpiracle = holes on tergum(tergum is the top of lineSternum is under the line)
• 1st set = maxillary palps connected to the maxilla
• 2nd set = labial palps connected to labium
Subphylum Hexapoda; class Insecta; superorder EndopterygotaOrder Coleoptera: beetles Order Lepidoptera: moths/ butterfliesOrder Diptera: flies, gnats, mosquitoes Order Hymenoptera: wasps, bees, ants
Subphylum Hexapoda; class Insecta; superorder EndopterygotaOrder Lepidoptera: moths/ butterflies
Subphylum Hexapoda; class Insecta; superorder Endopterygota
Order Diptera: flies, gnats, mosquitoes
Order Hymenoptera: wasps, bees, ants
Subphylum Hexapoda; class Insecta; superorder Endopterygota
Subphylum hexapodaClass InsectaSuperorder EndopterygotaOrder Hymenoptera
Phylum EchinodermataClass Crinoidea: sea lilies/ feather stars
• Class
• Crinoidea
Class Asteroidea
Class Echinoidea
Class Ophiuroidea
Class Holothuroidea
Cardiac stomach
anus
Rectal ceca
Pyloric stomach
pedicellariae
Dermal branchiae
Pyloric ceca
Lateral canal
coelom
spines
ossicles
Tube feet
Radial canal
ampullae
Ambulacral ridgeGroove is on bottom
Spines
Pyloric ceca
Nerve ring
Ring canal
Stone canal
mouth
Radial canal
Lateral canalRadial nerve
coelom
ossicles
Ambulacral ridge
gonads
ampullae
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