CESTODES PT 2

Question 1

AKA: Vampirolepis nana

Answer 1

HYMENOLEPIS NANA

Question 2

Common Name of HYMENOLEPIS NANA

Answer 2

Dwarf tapeworm

Question 3

Smallest tapeworm infecting humans and children

Answer 3

HYMENOLEPIS NANA

Question 4

Habitat of HYMENOLEPIS NANA

Answer 4

small intestine

Question 5

Disease of HYMENOLEPIS NANA

Answer 5

Hymenolepiasis

Question 6

Most common tapeworm
Only human tapeworm which can complete its life cycle in a single host.

Answer 6

HYMENOLEPIS NANA

Question 7

Definitive host of HYMENOLEPIS NANA

Answer 7

man, rats/mice

Question 8

Intermediate host of hymenolepis nana

Answer 8

fleas, beetles

Question 9

Scolex: Armed rostellium w/ 4 cup shaped suckers

Rostellum has single circle of 20-30 hooks (y-shaped hooklets)

Answer 9

hymenolepis nana

Question 10

w/ 4 cup shaped suckers
w/ retractable rostellum
w/ Y-shaped hooklet

Answer 10

Hymenolepis nana scolex

Question 11

w/ 4 suckers
w/ rostellum
w/o hooklets

Answer 11

Hymenolepis diminuta scolex

Question 12

Common Name of Hymenolepis diminuta

Answer 12

Rat tapeworm

Question 13

definitive host of hymenolepis diminuta

Answer 13

rats

Question 14

Intermediate hosts of Hymenolepis diminuta

Answer 14

Tenebrio & Tribolium (mealworms of flour beetle)

Question 15

DIPYLIDIUM CANINUM

Common Name:

Answer 15

Dog Tapeworm / Double-pored tapeworm

Question 16

cucumber-like tapeworm, pumpkin seed or vase-like

Answer 16

DIPYLIDIUM CANINUM

Question 17

IH of DIPYLIDIUM CANINUM

Answer 17

fleas, beetles

Question 18

DH of DIPYLIDIUM CANINUM

Answer 18

dog and cat

Question 19

Infective stage to DH of Dipylidium caninum

Answer 19

cystecercoid larva

Question 20

MOT of Dipylidium caninum

Answer 20

Ingestion of infected flea

Question 21

Scolex: rhomboid w/ 4 suckers and an apical rostellum with 1-7 rows of spines

Strobila: have 2 sets of reproductive organs

Answer 21

Dipylidium caninum

Question 22

ECHINOCOCCUS GRANULOSUS

Common Name:

Answer 22

Hydatid worm

Question 23

IH of ECHINOCOCCUS GRANULOSUS

Answer 23

man and herbivores

Question 24

DH of ECHINOCOCCUS GRANULOSUS

Answer 24

dog and other canine animals

Question 25

Other spp of ECHINOCOCCUS GRANULOSUS

Answer 25

E. vogeli, E. multilocularis

Question 26

shortest cestode (0.25 - 0.9 cm)

Answer 26

ECHINOCOCCUS GRANULOSUS

Question 27

Scolex: pyriform w/ rostellum w/ hooks with 4 cup-suckers

Answer 27

ECHINOCOCCUS GRANULOSUS

Question 28

ECHINOCOCCUS GRANULOSUS Larva: Also called

Answer 28

“Hydatid cyst”

Question 29

two layers of hydatid cyst

Answer 29

outer laminated layer inner germinal layer

Question 30

Free brood capsules, and free scolices are reffered to as

Answer 30

“hydatid sand”

Question 31

RAILLIETINA GARISSONI Common Name:

Answer 31

Rat tapeworm

Question 32

MOT OF RAILLIETINA GARISSONI

Answer 32

ingestion of cysticercoid larva from Tribolium castaneum

Question 33

Intestinal tapeworms of Philippine rodents

Answer 33

RAILLIETINA GARISSONI

Question 33

IH of RAILLIETINA GARISSONI

Answer 33

flour beetles

Question 34

The parasite is the only human tapeworm, which can complete its entire life cycle in a single host, indicating that it does not require an obligatory intermediate host.

Answer 34

Hymenolepis nana

Question 35

is a very common intestinal parasite of dogs and cats worldwide, especially in dog populations where ectoparasitism is high

Answer 35

Dipylidium caninum

Question 36

Raillietina garrisoni belongs to the Family

Answer 36

Davaineidae