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15 Cards in this Set

  • Front
  • Back

Phylum Platyhelminthes


-Supergroup


-____ worms

-Opisthomkonta


-Flat worms

Flat worms have 3 distinct germ layers:


1.


2.


3.


_____ symmetry


_____ head


Well developed ____ and ____ systems

1. Endoderm


2. Mesoderm


3. Ectoderm


Bilateral symmetry


Distinct head


Well developed organ and nervous system

Find the  eyespots, auricles, pharynx, mouth, and gastrovascular cavity

Find the eyespots, auricles, pharynx, mouth, and gastrovascular cavity

Class Monogenea


-Supergroup


-They are ________ that live on the ___ surface


-They attach to their hosts with a posterior ____

Opisthmkonta


-Ectoparasites, gill


-ophishaptor

Name: Supergroup, Phylum, monogenea

Name: Supergroup, Phylum, class

Supergroup: Opisthokonta


Phylum: Platyhelminthes


Class: Monogenea


Supergroup, Phylum, Class. 
Name the mouth/oral sucker, pharynx, esophagus, gastrovascular cavity

Supergroup, Phylum, Class.


Name the mouth/oral sucker, pharynx, esophagus, gastrovascular cavity

Opisthokonta, Platyhelminthes, Trematoda

Opisthokonta, Platyhelminthes, Trematoda

Class Cestoidea


-Supergroup


-Includes:


-Their "segments" are called ________

-Opisthokonta


-Tape worm


-Proglottids

Supergroup
Phylum
Class

Supergroup


Phylum


Class

Opisthkonta


Phylum Plathelinthes


Cestoidea

Which is immature, mature, and gravid? 
Name the supergroup, phylum, class

Which is immature, mature, and gravid?


Name the supergroup, phylum, class

Opisthokonta, Plathelinthes, Cestoidea

Opisthokonta, Plathelinthes, Cestoidea

Supergroup, phylum, class

Supergroup, phylum, class

Opisthokonta, Plathelinthes, Rotifera

Supergroup, Phylum, Class. 
Note the parapodia

Supergroup, Phylum, Class.


Note the parapodia

Opisthokonta, Annelida, Polychaeta

Class Polychaeta


Name supergroup and phylum


-They have _____ and on that they have ____ that help them grab onto the surface


-Segmented or not segmented?

Opisthokonta, Annelida


Parapodia, setae


segmented

Class Clitellata


Includes:


Supergroup and phylum


Leeches, earth worms


Opisthokonta, Annelida

Label: mouth, pharynx, intestine, anus, anterior sucker, posterior sucker, and testes

Label: mouth, pharynx, intestine, anus, anterior sucker, posterior sucker, and testes

Label crop, gizzard, heart, dorsal.
What does the crop do and the gizzard do?
 
Is the crop placed before the gizzard?

Label crop, gizzard, heart, dorsal.


What does the crop do and the gizzard do?



Is the crop placed before the gizzard?

Crop: takes the food
Gizzard: chews the food
 
YES

Crop: takes the food


Gizzard: chews the food



YES