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Z372 Lab Practical 1 Flashcards
Fichas del conjunto (23)
- 1—Order Myxiniformes
(Class Myxini)
identified by 12 pairs of gill openings, 2 rasps on tounge, 4 sensory tentacles near mouth - 2—Order Petromyzontiformes
(Class Hyperoartia)
7 pairs of gill openings, jawless, dorsal and tail fin, mouth forms oral disc with teeth
- 3—Order: Lamniformes
(Class: Chondrichthyes, Subclass: Elasmobranchii, Superorder: Galeomorphii)
Blunt, conical snout, rounded mouth, triangular dorsal fin, lunate tail
- 4—Order: Carcharhiniformes
(Class: Chondrichthyes, Subclass: Elasmobranchii, Superorder: Galeomorphii)
Round snout, triangualar first dorsal fin, spotted pattern on dorsal side
- 5—Order: *Squatiniformes
(Superorder: Squalomorphii, Class: Chondrichthyes, Subclass: Elasmobranchii)
Dorsal fins are on tail, blunt snout, mouth on the front of the head, flat body shape
- 6—Order: *Squaliformes
(Superorder: Squalomorphii, Class: Chondrichthyes, Subclass: Elasmobranchii)
Pointed head, prominent spiracle dorsal to eye, venomous spines on first and second dorsal fin
- 7—Order: *Rajiformes
(Superorder: Batoidea, Class: Chondrichthyes, Subclass: Elasmobranchii)
Pectoral fins attached to head, triangular snout, 5-6 gill slits
- 8—Order: *Chimeriformes
(Subclass: Holocephali, Class: Chondrichthyes)
First dorsal fin is large and has a venemous spine, ventral mouth, no visible spiracle,
- 9—Order: *Myliobatiformes
(Class: Chondrichthyes, Subclass: Elasmobranchii, Superorder: Batoidea)
Rounded snout, no dorsal fin, horseshoe shaped mouth on ventral side of body, pectoral fins attached to head
- 10—Genus+species: Oncorhynchus tshawytscha
(Class: Actinopterygii, Order: Salmoniformes, Family: Salmonidae)
Large, up to 60". Primarily silver in color. Have adipose fin on dorsal side, slightly anterior to the tail
- 11—Genus+species: Oncorhynchus mykiss
(Class: Actinopterygii, Order: Salmoniformes, Family: Salmonidae)
Small spots on the body, mouth bone does not extend past the eye, green and pale red bands running along body
- 12—Genus+species: Oncorhynchus clarki clarki
(Class: Actinopterygii, Order: Salmoniformes, Family: Salmonidae)
Red mark on throat, spots all over body,
- 13—Genus+species: Acrocheilus alutaceus
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Hard cartilidge ridge on lower jaw, blunt nose, deeply forked tail
- 14—Genus+species: Ptychocheilus oregonensis
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Mouth extends past front of eye, head appears narrower than body
- 15—Genus+species: Mylocheilus caurinus
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Deeply forked tail, two stripes on the sides, mouth does not extend to eye
- 16—Genus+species: Richardsonius balteatus
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Red and yellow lateral bands, very long anal fin
- 17—Genus+species: Rhinichthys osculus
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Mouth is turned down, rounded fins, faint lateral stripes, speckles
- 18—Genus+species: Oregonichthys crameri
(Class: Actinopterygii, Order: Cypriniformes, Family: Cyprinidae)
Large scales, adipose fin absent
- 19—Genus+species: Catostomus macrocheilus
(Class: Actinopterygii, Order: Cypriniformes, Family: Catostomidae)
Round snout with prominent downturned mouth on underside, narrow base to tail,
- 20—Genus+species: Gasterosteus aculeatus
(Class: Actinopterygii, Order: Gasterosteiformes
Family: Gasterosteidae)
3 prominent dorsal spines, narrow caudal peduncle
- 21—Genus+species: Cottus perplexus
(Class: Actinopterygii, Order: Scorpaeniformes, Family: Cottidae)
Conical body with head looking too big (like a frog). Smooth-no spines. Large, fan shaped pectoral fins
- 22—Genus+species: Cottus asper
(Class: Actinopterygii, Order: Scorpaeniformes, Family: Cottidae)
Small spines- feels like sandpaper, Conical body with head looking too big (like a frog). Large, fan shaped pectoral fins
- 23—Genus+species: Percopsis transmontana
(Class: Actinopterygii, Order: Percopsiformes, Family: Percopsidae)
Adipose fin, very rough scales, robust body shape
Información
- Descripción
- A set of flash cards to study for the first practical for the Z372 course offered at Oregon State University. Identify members of Myxini, Hyperoartia, Chondrichthyes, and Actinopterygii.
- Creado por
- Zale Schwarz
- Visitas
- 120
- Etiquetas
- Valoración