Nematode general Flashcards
(40 cards)
4 Characteristics to differentiate Nematodes
Bursate (male) present or not
Vulva (not males, you took anatomy)
Mouth (shape, teeth)
Esophagus
What is the Phylum of Nematodes
Nemahelminthes (roundworms)
Nematode general life cycle
E-L1-L2-L3-L4-L5-Adult
L1- mff
L5- immature adult
General Nematodes
What is needed for completion of the life cycle?
- Definitive Host with adults producing immature stages.
- Development of immature stages.
Order Strongylidia. What are the super families
- Trichostrongyloidea
- Strongyloidea
- Ancylostomatoidea
- Metastrongyloidea
Order Rhabditidia. What are the super families
-Rhabditoidea
Order Ascaridida- what are the super families?
- Ascaridoidea
- Heterakoidea
Order Oxyurida- what are the super families?
Oxyuroidea
Order Spirurida- what are the super families?
- Spiruroidea
- Habronematoidea
- Filiriodea
- Physalopteroidea
Order Enoplida- what are the super families?
-Trichinelloidea
-Dioctophymatoidea
Yes those are spelt right
Big Characteristics of Strongylida- as an order
Bursate Nematodes- penile attachment thingis
Characteristics of Trichostrongyloidea- superfamily
-Buccal capsule small
Life cycle Trichostrongyloidea superfamily
Direct; infection by L3
Characteristics Strongyloidea superfamily
Buccal capsule well developed often leaf crowns and teeth
Life cycle Strongyloidea
Direct L3
Life cycle of Ancylostomatoidea superfamily
Direct L3
Characteristics Metastrongyloidea
Buccal capsule small
Life cycle metatstronyloidea & what is the exception
INDIRECT L3 in intermediate host
Oslerus exception
Which super families are Bursate?
- Trichostrongyloidea
- Strongyloidea
- Ancylostomatoidea
- Metastrongyloidea
All of order Strongylida
What are the non Bursate Nematode orders?
- Rhabditida
- Ascaridida
- Oxyurida
- Spirurida
- Enoplida
Characteristics of Rhabditoidea
Very Small Nematodes
Buccal capsule small
Free living & parasitic generations
Rhabditoidea life cycle
Direct L3
Ascaridoidea characteristics
Large white Nematodes
Ascaridoidea life cycle
Direct- infection by L2 (yes L2) in egg