Zoology Laboratory

Post on 21-May-2015

1.338 views 7 download

Tags:

Transcript of Zoology Laboratory

ZoologyMarcon E. Soto Telemaco

845-07-8500

Phylum…

…S

AR

CO

DIN

AA

MO

EB

A P

RO

TEU

S (A

MO

EB

A)

Amoeba Proteus is a protistan found in ponds and streams. It often occurs on the undersides of plant leaves and among diatoms and desmids. Amoeba feeds on bacteria, small algae, and small protistan.

…PO

RIFE

RA

SC

YPH

A

Scypha, sponges with a skeleton consisting of many small spicules made of cabonate embedded in a loose, jellylike matrix. Class Calcarea

…C

NID

AR

IAA

UR

ELIA

(JELLY

FISH)

Aurelia is a common,widely distributed marine medusa, or jellyfish. Large specimens may reach 30 centimeters (12 inches) in diameter. Class Scyphozoa.

…R

OU

ND

WO

RM

S A

ND

RO

TIFE

RS

ASC

AR

IS LU

MB

RIC

OID

ES

Ascaris lumbricoides is a large roundworm parasite found in the humans. An estimated 25 percent of the world population is infected with this intestinal parasite. Adult female worms can reach 18 inches in length (males are usually shorter).

MO

LLUS

CA

SQ

UID

, LOLIG

O

Squid are large, swift-moving, and highly specialized moluscs. They exhibit a well-developed nervous system, complex sense organs, and sophisticated patterns of behavior.

AN

NELID

AEA

RTH

WO

RM

Earthworms are terrestrial annelids that typically live in tunnels they burrow in the soil. Internally, they demonstrate many features typical of the Annelida, and they are the most commonly studied representatives of the phylum.

ARTH

RO

PO

DA

AN

D O

NYC

HO

PH

OR

APER

IPLA

NETA

AM

ER

ICA

NA

(CO

CK

RO

AC

H)

Periplaneta americana is the largest of three most common cockroaches in North America and Europe.It is called the American cockroach even though the species appears to have originated in Africa and was subsequently introduced into all parts of the world.

EC

HIN

OD

ER

MATA

SEA

CU

CU

MB

ER

S (C

UC

UM

AR

IA)

Sea Cucumber are soft-bodied echinoderms with many tiny plates or ossicles embedded within a leathery body wall. They are dorsoventrally elongated and lie on their sides.

CHORDATA

SQ

UA

LUS

AC

AN

TH

IAS

TH

E D

OG

FISH

SH

AR

K

Sharks, skates, rays, and chimaeras are ancient fishes with a cartilaginous endoskeleton, biting jaws, paired appendages and a tough, leathery skin that is usually covered with placoid scales.

RA

NA

CATESB

EIA

NA

Frogs are the most commonly studied representatives of the class Amphibian, Subphylum Vertebrata, Phylum Chordata

SU

S S

CR

OFA

TH

E FE

TAL P

IG

The fetal pig is often chosen for study as a representative mammal because it contains organs and organ systems typical of most mammals.

RATTU

S N

OR

VEG

ICU

S“T

HE W

HIT

E LA

BO

RATO

RY R

AT”

Among the distinguishing features of mammals (Class Mammalian), are a body surface covered with hair, an integument (skin) with mammary and other types of glands, a skull with two occipital condyles , seven cervical (neck) vertebrae ,teeth borne on bony jaws, movable eyelids and fleshy external ears (pinnae), a four- chamber heart, a persistent left aorta, and a muscular diaphragm separating the thoracic anda abdominal cavities

Fin