Fish Questions Flashcards
Name 4 fish in the Cyprinidae family.
Common Carp
Golden Shiner
Yellowfin Shiner
Bluehead Chub
In the Cyprinidae family, how many teeth do they have in their mouth?
0
In the Cyprinidae family, how many rows of teeth are deep in their throat and what are those teeth called?
3 rows
pharyngeal teeth
In the Cyprinidae family, what bone do they grind their food on?
basioccipital bone
How many dorsal fins do the Cyprinidae family have?
1
How many spines and rays do the Cyprinidae family have?
less than 10 rays on dorsal fin
no true spines in fins
What kind of scales do the Cyprinidae family have?
Cycloid
In the Cyprinidae family, do they have abdominal pelvic fins and how many?
yes, one pair
In the Cyprinidae family, do they have barbels?
yes, but they are not sensory
Describe what cycloid scales look like.
circular and overlapping
What is the basioccipital bone?
connects the head to the vertical column
What is the difference between a spine and a ray in a fin?
spines are stiff, rays are soft
Name 2 fish in the Catostomidae family.
Northern Hog Sucker
Stripped Jumprock
What is the main characteristic of the Catostomidae family?
Large thick lips
In the Catostomidae family, are there spines or rays in the fins?
rays
Do fish in the Catostomidae family have teeth in their jaws?
no
In the Catostomidae family, where are their teeth?
single row of comblike or molarlike teeth on each pharyngeal arch
How many dorsal fins do fish in the Catosomidae family have and how many rays are in each?
one
9 rays
What other fins do the Catosomidae family have?
abdominal pelvic fins
anal fin far back on body
What kind of scales do the Catostomidae family have and where are they located?
cycloid scales, all over the body except for on the head
What is the pharyngeal arch?
supports the gills (5th gill arch modified to hold teeth)
Be able to identify the dorsal fin, anal fin and pelvic fins.
dorsal is top center
anal fin is bottom rear closest to the tail fin
pelvic fins are between the pectoral and anal fins
Name 3 fish in the Ictaluridae family.
Channel Catfish
Flathead Catfish
Snail Bullhead
What is one of the main identifying features of the Ictaluridae family and what is the purpose of that feature?
barbels (“whiskers”) around the mouth
used for sensory
What kind of scales do fish in the Ictaluridae family have?
they don’t have scales, just smooth and slippery skin