ZoologyZoologyExam 3Exam 3

PoriferaPorifera CnideriansCniderians PlatyhelminatesPlatyhelminates

Nucleus

Flagella forming “flame”

tubuleFlame cellPharynx

EyespotOsmoregulatory tube/excretory canal

Yolk glands

Gastrovascularcavity

mouth

AuriclePharyngealcavity Parenchy

ma cells

PlanariaPlanariaPhylum: PlatyheminthesPhylum: PlatyheminthesClass: TubellariaClass: TubellariaFlatwormFlatworm Diverticulum/

Branches of gastrovascular

cavity

Flame cell/bulb

Flagella forming “flame”Nerve Cord

Nucleus

Tubule

Excretorycanal

ovaries

testes

Longitudinal muscleCircular muscle

Excretory canal

PharynxMouth

Ventral Nerve Cord

Pharynx

Cerebral ganglia

Transverse nerveLateral nerves

Parenchyma cells

Ovary duct

PlanariaPlanariaPhylum: PlatyheminthesPhylum: PlatyheminthesClass: TubellariaClass: TubellariaFlatwormFlatworm

Seminal receptacle

ExcretorycanalsLongitutional nerve

Gential pore

Vagina

Taenia pisiformis (ripe stage) or GravidPhylum: PlatyhelminthesClass: Cestoda

uterus

TestesOvaries

Ovaries

Testes

Taenia pisiformis (mature stage)Phylum: PlatyhelminthesClass: Cestoda

Uterus

Genital poreVagina

Yolkgland

Excretorycanals

Seminal receptacle

Vas deferens

Longitutional nerve

Longitudinal muscles

Circular muscles

Yolk duct

Oviduct

cirrus

PlanariaPhylum: PlatyheminthesClass: TubellariaFlatworm

Parenchyma cells Longitudinalmuscle

Circularmuscle

Pharynx

Excretory gland

Testes

Ovary

Auricles

Gastrovasular cavity

Seminal receptacleCerebral ganglion

Diverticulum

Yolk glandGastrovascularcavity

Ventral nerveLongitudinalnerve

Lateral nerve

Pharynx

Diverticulum

PlanariaPhylum: PlatyheminthesClass: TubellariaFlatworm

Circular muscleLongitudinalmuscle Nerve cell

Gastrovascularcavity

Radial/Parenchymal/Dorsiventral muscle bandsExcretory canal

TestesGastrodermis

Rhabdite cells

PlanariaPhylum: PlatyheminthesClass: TubellariaFlatworm

Mouth

Oralsucker

Pharynx

Intestinal caeca

Yolk glands

Uterus

Testes

Seminal receptacle

ClonorchisPhylum: PlatyhelminthesClass: Trematoda(human liver fluke)

Excretory bladder

Excretorypore (end)

Cerebral ganglion

esophagus

ovary

HydraPhylum: CnidariaClass: HydrozoaPolyp stageFreshwaterSexual/asexual reproduction

Testes/gonads

Ovaries/gonads

Tentacles

Cnidocyte

Gastovascular cavity

Budding

gastrodermis

Mesoglea

Epidermis

Mouth/anus

Cnidocyte

Nematocyst

Filament

Hydra nematocysts

Phylum: Cnidaria

Class: Hydrozoa

Freshwater

Mesoglea

Epidermis

Gastrovascularcavity

Gastrodermis

Hydra c.s.Phylum: CnidariaClass: HydrozoaPolyp stageFreshwaterSexual/asexual reproduction

HydraPhylum: CnidariaClass: HydrozoaPolyp stageFreshwaterSexual/asexual reproduction

Gonads

Budding

Epidermis

Gastrodermis

Mesoglea

Tentacles

Mouth

Gastrovascular cavity

Basal disc/foot

Osculum

Scypha, Sycon, GrantiaPhylum: PoriferaClass: CalceriaSyconoid body type

Apopyle

Ostium (holes in other layer)

Incurrent canalRadial canal

Budding

SpongesFilter-feeding system by ostiaSessile and all aquaticSpicules made up of calcium carbonates, silica and sponginAsexual and sexual reproduction

Bath SpongePhylum: PoriferaClass: DemospongiaeLeuconoid Body Type

LeucosoleniaPhylum: PoriferaClass: CalceriaAsconoid Body Type

3. LeucosoleniaPhylum: PoriferaClass: CalceriaAsconoid body type

1. Scypha, Sycon, or GrantiaPhylum: PoriferaClass: CalceriaSyconoid body type

2. ChalinaPhylum: Porifera

4. SpongillaPhylum: PoriferaClass: Demospongiae

LeucosoleniaPhylum: PoriferaClass: CalceriaAsconoid body type

Scypha, Sycon, or GrantiaPhylum: PoriferaClass: CalceriaSyconoid body type

Scypha, Sycon, or GrantiaPhylum: PoriferaClass: CalceriaSyconoid body type

1. Scypha, Sycon, or GrantiaPhylum: PoriferaClass: CalceriaSyconoid canal type

2. LeucosoleniaPhylum: PoriferaClass: CalceriaAsconoid body type

3. SpongillaPhylum: PoriferaClass: DemospongieaLeucanoid canal type

4. EuspongiaPhylum: Porifera

5. ChalinaPhylum: Porifera

ChalinaPhylum: Porifera

LeucosoleniaPhylum: PoriferaClass: CalceriaAsconoid canal type

Scypha, Sycon, Grantia Phylum: PoriferaClass: CalceriaSyconoid type

Scypha, Sycon, Grantia Phylum: PoriferaClass: CalceriaSyconoid type

Glass SpongePhylum: PoriferaClass: Hexactinellida

Glass SpongePhylum: PoriferaClass: HexactinellidaVenus flower bed

A.A. Polyp or hydroids are Polyp or hydroids are sedentarysedentary

Aboral & oral endAboral & oral end TubularTubular Some form coloniesSome form colonies

B.B. MedusaMedusa Bell shape or Bell shape or

umbrellaumbrella Mouth in the Mouth in the

centercenter Mesoglea is thickerMesoglea is thicker

(Brain Coral)Phylum: CnidariaClass: Anthozoa

Polymorphism

PhysaliaPortuguese man-of-warPhylum: CnidariaClass: Hydrozoa

Pneumatophore

Tentacles

PhysaliaPortuguese man-of-warPhylum: CnidariaClass: Hydrozoa

AureliaPhylum: CnidariaClass: ScyphazoaCommon name: moon jellyfish

Gonads

mouth

subgenetial

Metridium (sea anemone)Phylum: CnidariaClass: Anthozoa

Tentacles

Pedal disc

3. GonionemusPhylum: CnidariaClass: HydrozoaMedusa stage

Oral arm2. Obelia colonyPhylum: CnidariaClass: HydrozoaPolyp stage

1. Hydra Phylum:CnidariaClass: HydrozoaPolyp stage

AureliaPhylum: CnidariaClass: ScyphozoaMedusa stage

Metridium(Sea Anemone)Phylum: CnidariaClass: Anthozoa

Astrangia(Coral)Phylum: CnidariaClass: Anthozoa

Marginal Tenticle

Circular Canal

Radial Canal Subgastric pit

Gastric pouch

Gonads

PolyorchisPhylum: CnidariaClass: Hydrozoa

PhysaliaPortuguese man-of-warPhylum: CnidariaClass: Hydrozoa

crest

float

Phylum: Cnidaria

Class: Hydrozoa

Medusa stage

PhysaliaPortuguese man-of-warPhylum: CnidariaClass: Hydrozoa

Phylum: CnidariaClass: HydrozoaMedusa stage

Phylum: CnidarianClass: Scyphozoa

PleurobrachiaComb JellyPhylum: CtenophoraRadial Symmetry

PleurabrachiaPhylum: Ctenephora

PleurabrachiaPhylum: Ctenephora

TripoblasticBilateral symmetryFlat dorsoventrallyTrue musclesIncomplete digestive system in someSome have eye spotsMost monoecious

Faciola hepaticaPhylum: PlatyhelminthesClass: Trematoda

Ripe proglottid

Matured proglottid

Scolex and neck region

Immature proglottid

Taenia pisiformisPhylum: PlatyhelminthesClass: Cestoda

FaciolaPhylum: PlatyhelminthesClass: Trematoda

Scolex and neck region

Immature proglottid

Matured proglottid

Ripe proglottid

Taenia pisiformisPhylum: PlatyhelminthesClass: Cestoda

FaciolaPhylum: PlatyhelminthesClass: Trematoda

PlanariaPhylum: PlatyhelminthesClass: Tubellaria

Dipylidium caninumPhylum: PlatyhelminthesClass: Cestoda

Clonorchis sinensisPhylum: PlatyhelminthesClass: Trematoda

Phylum: PlatyhelminthesClass: Trematoda

TubulariaPhylum: CnidariaClass: Hydrazoa

What Phylum:What Class:

What Phylum:What Class:

What Phylum:What Class:

Stage?

Stage?

PlanariaPhylum: Platyhelminthes Class: Turbellaria

FasciolaPhylum: PlatyhelminthesClass: Trematoda

TaeniaPhylum: Platyhelminthes Class: Cestoda

DipylidiumPhylum: PlatyhelminthesClass: Cestoda

MoneziaPhylum: PlatyhelminthesClass: Cestoda

SpiculesPhylum: PoriferaMade of CaCo3 and silicon

Spongin – made of proteins (collogen)Phylum: Porifera

Spicules

Ostium Archaeocyte/Ameobocyte

Apopyle

Ampiblastula

SpongocoelRadial canal

Incurrent canal

Radial Canal

Ostium (opening)

Incu

rren

tC

an

al

Ampiblastula(cells)

Scypha, Sycon, or GrantiaPhylum: PoriferaClass: CalceriaSyconoid body type

Prosopyle

Amphiblastula

Pinacocyte

Choanocytes

Mesoglea layer

Achaeocyte/ameabocyte

Osculum

Radial Canal

Apopyle

Incurrent CanalOstium

Gammules

Sponge gammulesPhylum: PoriferaClass: Demospongiae

LeucosoleniaPhylum: PoriferaClass: CalceriaAsconiod Canal Type

Osculum

Obelia young medusaPhylum: CnidarianClass: HydrozoaMedusa/Reproductive stage

Obelia young medusaPhylum: CnidariaClass: HydrozoaMedusa/Reproductive stage

Obelia/Aurelia planula larvaePhylum: CnidariaClass: ScyphozoaContains Cilia

Aurelia strobiliaPhylum: CnidariaClass: Scyphozoa

Aurelia strobiliaPhylum: CnidariaClass: ScyphozoaPolyp stage

Basal Area

Aurelia ephyra larvaePhylum: CnidariaClass: ScyphozoaMedusa-like stage

Obelia colonyPhylum: CnidariaClass: Hydrozoa

Hydrotheca, perisarc, and Gonotheca is theglossy looking areathat is made of kaitin

Hydranth

Tenticles

Medusa buds

PerisarcName of colony:Gonangium

Coenosarc(living cells)

Name of structure:Gonotheca

Name of branch or stem:Hydrocaulus (stalk)

Hydrotheca

Name of opening/structure: gonopore

Polyp stage

Nematocyst

Hydra nematocyst

Tentacles

Budding

Basal disc(foot)

Mouth/anus

Hydra (budding)Phylum: CnidariaClass: Hydrozoa

Hydra (c.s.)Phylum: CnidariaClass: Hydrozoa

Gastrovascular cavity

Epidermis

Gastrodermis

Mesoglea(area b/t epidermis and gastrodermis)

Gastrovascularcavity

Gastrodermis

Epi

derm

is

Mesoglea

Hydra (c.s.)Phylum: CnidariaClass: Hydrozoa

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Eyespot

Auricles

Pharynx

diverticulum

Gastrovascular cavity

Gastrodermis

Ventral nervecord

Epidermis

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Pharynx

Buccal cavity

Parenchyma cells

Epidermis

Gastrovascularcavity

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Longitudinal muscle

Circular muscle

Ventral nerve cord

Epidermis Gastrovascular cavity

Gastrodermis

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Neural ganglionParenchyma layer

Planaria w.m. or DugesiaPhylum: PlatyhelminthesClass: Turbellaria

Circular muscle

Longitudinal muscle

epidermis

Parenchyma

Mouth

Oral suckerPharynx

Esophagus

Intestinal canal

Clonorchis sinesisor OpisthorchisPhylum: PlatyhelminthesClass: TrematodaHuman Liver Fluke

Clonorchis sinensis or OpisthorchisPhylum: PlatyhelminthesClass: TrematodaHuman Liver Fluke

Ventral Sucker

Yolk gland

Uterus

Intestinal canal

Yolk duct

Uterus

Ovary

Testes

Intestinal canal

Seminal receptacle

Clonorchis sinensis or OpisthorchisPhylum: PlatyhelminthesClass: TrematodaHuman Liver Fluke

Excretory pore

Intestinal canal

Testes

Clonorchis sinensis or OpisthorchisPhylum: PlatyhelminthesClass: TrematodaHuman Liver Fluke

Clonorchis sinensis or OpisthorchisPhylum: PlatyhelminthesClass: TrematodaHuman Liver Fluke

Clonorcis eggPhylum: PlatyhelminthesClass: Trematoda

Fasiciola w.m.Phylum: PlatyhelminthesClass: Trematoda

Testis

Yolk gland

Mouth

Ventral sucker

uterus

Phrynx

Oral sucker

Yolk glands

Yolk glands

Testis

Fasiciola w.m.Phylum: PlatyhelminthesClass: Trematoda

Fasiciola w.m.Phylum: PlatyhelminthesClass: Trematoda

Ventralsucker

Uterus

Yolk gland mouthOral sucker

pharynx

Fasciola heptaica cercariaPhylum: PlatyhelminthesClass: Trematoda

Fasciola miracidiumPhylum: PlatyhelminthesClass: Trematoda

Fasciola radiaPhylum: PlatyhelminthesClass: Trematoda

Schistosoma MansoniCercaria stagePhylum: PlatyhelminthesClass: Trematoda

Schistosoma MansoniStage: cercariaPhylum: PlatyhelminthesClass: Trematoda

branched

Schistosoma w.m. male and femalePhylum: PlatyhelminthesClass: Trematoda

Oral sucker

Ventralsucker

Female

Male

Gynecophoric canal

Schistosoma eggsPhylum: PlatyhelminthesClass: Trematoda

Spine or Spike

Schistosoma eggsPhylum: PlatyhelminthesClass: Trematoda

Rostellum

Hook

Suckers

Taenia pisiformis scolexPhylum: PlatyhelminthesClass: CestodaScolex and neck

Dipylobithrium latumPhylum: PlatyhelminthesClass: Cestoda

Overies

Yolk gland

Taenia proglottidsPhylum: PlatyhelminthesClass: CestodaMaturedCat Tapeworm

Genital pore

Testes

Overies

Taenia proglottidsPhylum: PlatyhelminthesClass: CestodaMaturedCat Tapeworm

uterus

Taenia proglottidsPhylum: PlatyhelminthesClass: CestodaRipeCat Tapeworm

Diplylidium proglottidsPhylum: PlatyhelminthesClass: CestodaMaturedDog Tapeworm

Hook

Suckers

Rostellum

Dipylidium caninum scolexPhylum: PlatyhelmintesClass: CestodaDog Tapeworm

Dipylidium caninum proglottidsPhylum: PlatyhelmintesClass: CestodaDog Tapeworm

Echinococcus granulosusPhylum: PlatyhelminthesClass: CestodaUnilocular Hydatid

Hydatid cyst

Echinococcus granulosusPhylum: PlatyhelminthesClass: CestodaUnilocular HydatidSmallest tapeworm, only inches long not 30 ft long 4 suckers w/ hooks Devastating parasite kills people: adult harmless, larva cause problemIdentify proglottids and say if its immature, mature, etc

Diphylobothrium latum ovaPhylum: PlatyhelminthesClass: Cestoda

Diphylobothrium latum scolexPhylum: PlatyhelminthesClass: CestodaFish Tapeworm2 longitudinal grooves

Taenia solium Cystercercus

Phylum: Platyhelmines

Class: Cestoda

Pork Tapeworm

Found in the pig

Platy is the flat worm

Cestoda is tapeworm