Annelida to Arthropoda Flashcards
1
Q
segmented worms
A
annelida
2
Q
majority of annelids are (aquatic/terrestrial)
A
aquatic
3
Q
land dwelling annelids are confined mostly to what function
A
burrowers
4
Q
annelida that are fully terrestrial in humid environments
A
leeches
5
Q
have bodies consisting of essentially similar ringlike segments (somites or metameres)
A
annelida
6
Q
ringlike segments of annelids
A
somites or metameres
7
Q
usually shows in both external and internal features, including muscles, nerves, and circulatory, excretory, and reproductive organs
A
segmentation
8
Q
The body is covered by a thin moist cuticle over columnar epithelium containing unicellular gland cells and sensory cells.
A
annelida
9
Q
annelids are
symmetry:
layers:
body shape:
A
bilateral
triploblastic
elongate and segmented
10
Q
Appendages are minute rodlike chitinous ____ what in annelida
A
setae
11
Q
annelids that have fleshy tentacles on its head and has the setae situated on the lateral fleshy parapodia
A
polychaeta
12
Q
class of annelid that lack setae
A
hirudinea
13
Q
Annelids have ___ digestive canal in present in a tubular shape, extending the whole length of the body
A
complete
14
Q
annelid have close/open circulatory system of longitudinal blood vessels with branches extending laterally in each segment
A
close circulatory system
15
Q
what cells are usually present in the blood plasma.
A
dissolved hemogoblin and free amoebocytes
16
Q
Respiration occurs via the epidermis or through gills in some tube dweller species or parapodia.
A
annelida
17
Q
excretory system of annelids consist of one pair of ____ per segment
A
nephridia
18
Q
removes waste from the coelom and bloodstream directly to the outside world.
A
nephridia
19
Q
brain in annelida
A
ganglia
20
Q
The sexes are united and the development in the case of what class in annelids
A
oligochaeta
hirudinea
21
Q
the sexes are separate and the development includes a trocophore larval stage as with the (what class)
A
polychaeta
22
Q
Some species of Oligochaeta and Polychaeta reproduce asexually by ___
A
budding
23
Q
earthworms
A
oligochaeta
24
Q
leeches class
A
hirudinea
25
bristle-worms
polychaeta
26
Most earthworms and their equals are inhabitants of damp soil and fresh waters.
what annelida class
oligochaeta
27
The leeches are found mainly in fresh water or on moist ground
what class of annelida
hirudinea
28
The marine worms are found chiefly in close vicinity of the shore
what class of bristle worms
polychaeta
29
the first true body segment in an annelid worm's body in the anterior end.
peristomium
30
three different prostomium
epilobic
zygolobic
tanylobic
31
the cephalized first body segment in an annelid worm's body at the anterior end
prostomium
32
Adult (sexually mature) earthworms have a distinct swelling called
clitellum
33
-located about one-third of the way down the earthworm
-often white or orange in colour
-It produces most of the material secreted to form earthworm cocoons.
clitelum
34
Forms a band that can be flared, non-flared, saddle-shaped, or annular. It is generally found between segments 26 and 33
clitellum
35
shorter region above the clitellum is the ____ part of the annelid
anterior
36
below the clitellum is the ___ end of the annelid
posterior or tail end
37
is the final body segment in annelid worms.
periproct
38
The number and arrangement of ___ are important clues to the identification in annelids
setae
39
Each segment, except the first and last, have tiny bristle-like structures called
setae
40
These structures help the earthworm to move and act to sense the environment.
setae
41
the practice of eating earth, especially chalk or clay in famine-stricken regions, observed in earthworm
geophagy
42
view the parts of the annelid
grade yourself accordingly
43
earthworm phylum and class
annelida
clitellata
44
leeches taxonomic acccount
Kingdom: Animalia
Phylum: Annelida
Class: Clitellata
45
european medicinal leechj
hirudo medicinalis
46
hirudo medicinalis taxonomic account
at least give phyla, class, subclass, genus
Kingdom: Animalia
Phylum: Annelida
Class: Clitellata
Subclass: Hirudinea
Order: Arhynchobdellida
Family: Hirudinidae
Genus: Hirudo
Species: Hirudo medicinali
47
label the leech part
grade yourself
48
phyla means soft-bodied.
mollusca
49
has no internal skeleton but many have shells that act as an external skeleton, providing protection.
mollsuk
50
One important part of a mollusk's body is the ____, which is the fleshy tissue that lines the inside of the shell.
mantle
51
This part is responsible for shell growth and color, and it assists in other functions such as respiration in mollusk
mantle
52
Growth of the shell occurs by the mantle absorbing ___ _____ from the sea water.
calcium carbonate
53
The color of the shell is due to _____ cells in the mantle.
pigment
54
Most mollusks are parasitic/free living but slow moving creatures, showing a close association with the substrate
free living
55
Classes of Mollusca (7)
-Bivalvia
-Gastropoda
-Cephalopoda
-Aplacophora
-Monoplacophora
-Polyplacophora
-Scaphophoda
56
mollusc's body usually short and partially or wholy enclosed by a fleshy outgrowth of the body wall called the
mantle
57
Between the mantle and the visceral mass is a cavity containing components of several systems (secondarily lost in a few groups).
mantle cavity
58
is secreted by the mantle in mollusks
shell
59
Clams, mussels, oysters, and scallops
what mollusca class
bivalvia
60
snails and slugs.
what class
gastropoda
61
octopus, squid, cuttlefish, nautilus, and kin
what class
cephalopoda
62
Shell-less Molluscs, worm-like appearance
what class
aplacophora
63
uncoiled, univalve, bilaterally symmetrical molluscs that live in the abyssal zone
segmented limpets
what class of mollusca
monoplacophora
64
chitons, snail-like molluscs with eight-part overlapping scale shells
what class
polyplacophora
65
tusk shell mollusks
scaphopoda
66
The head and the ventral muscular foot are closely allied with the foot being modified for what functions (4)
burrowing
crawling
swimming
food capture
67
The mouth with a radula bearing traverse rows of minute chitinous teeth to rasp food , except in what class of mollusc
bivalvia
68
only filter feeders in molluscs
bivalvia
69
the anus opens in what cavity in mollusc
mantle cavity
70
A large digestive gland and often salivary glands are present in what cavity in mollusks
mantle cavity
71
The circulatory system is open, except in what class of mollusks
cephalopoda
72
includes a ___ heart with one or two atrias and one ventricle.
dorsal
73
blood spaces
homocoels
74
Respiration occurs via one to many uniquely structured gills called what
ctenidia
75
The nervous system of a mollusk is typically a
circumesophageal nerve ring
76
equilibrium cell for mollusk
statocyst
77
Having male sexual organs while young, and female organs later in life
protandric
78
most mollusca species are ____
oviparous
79
parasitic stage in mollusks
unionidae
80
segmented mollusk
monoplacophora
81
class that literally mean "many plate bearers"
polyplacophora
82
class contains the chitons,easily recognizable because of their shells that are split into eight dorsal plates that cover the centre of their bodies.
polyplacophora
83
which include univalves, are mollusks usually covered by a single shell
what class
class gastropoda
84
subclass of slugs, sea hares, nudibranches etc. that have forsaken their gills and shells.
opisthobranchia
85
is the largest in the phylum mollusca and includes the snails, whelks, winkles and sea slugs.
gastropoda
86
subclass of gastropoda that include snails, limpets
prosobranchia
87
subclass of gastropoda that includes sea slugs
ophistobranchi
88
most of these gastropods belong to the subclass ___ and have a spiral shaped shell
prosobranchia
89
The primitive members of class gastropoda are ____ that rasp seaweeds and micro algae
herbivores
90
The shelled gastropod body emerges from an opening, called an
aperture
91
The outer edge of the aperture is called a
lip
92
Each coil of a gastropods shell is called a
whorl
93
the last and usually the largest whorl containing the body, thus called the
body whorl
94
All whorls above the body whorl make up the
spire
95
The calcareous layers of the shell of gastropods are covered by a thin, glossy proteinaceous ___
periostracum
96
golden snail taxonomic account
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Architaenioglossa
Family: Ampullariidae
Genus: Pomacea
Species: Pomacea canaliculata
Common names: Channeled Applesnail, Golden Apple Snail, Golden Kuhol Snail
97
means stomach-foot because the foot is large and is the most prominent feature in most cases.
gastropod
98
As with bivalves, most gastropods breathe by taking in oxygen from the water through what structure
siphons
99
, unlike bivalves, have a head with tentacles, which have sense organs that can detect shadows and movement
univalves
100
which pair of tentacles are shorter in univalves
anterior - shorter
posterior - longer
101
Many gastropods have a trap door, or
operculum
102
trap door of gastropods attached to their foot, which is actually a thin piece of shell.
operculum
103
seals the aperture closed when the animal retreats into its shell, providing protection from predators and from drying out
operculum
104
operculum is made out of ___
conchiolin
105
how do you know if a gastropod is dextral/sinistral
opening
106
study the class gastropoda and its parts
+1
107
class that includes mussels, clams, oysters
bivalvai
108
Has a shell that consists of two parts, but unlike the Brachiopoda (Lamp shells) the two parts are hinged together dorsally and then extends downwards, laterally on either side of the body, thereby encasing it.
class bivalvia
109
means two shells or valves.
bivalve
110
rubbery ligament near the hinge holds the halves together and open
hinge ligament
111
can sometimes be seen on the inside of some shells where the muscles were once attached
scars
112
Recede from an elevated point near the hinged margin
in a bivalve
concentric lines
113
Approximating points of umbos
of opposite valves
beak
114
label slide 67
grade yourself accordingly
115
Point of attachment of pallial retractor muscle to the shell
pallial line
116
label slide 69
grade yourself accordingly
117
Most are sedentary suspension feeders
Depend on ciliary currents produced by the gills to bring food materials.
class bivalvia
118
Mussels attach to rocks by means of a beard-like
byssus
119
taxonomic account of tahong
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Mytiloida
Family: Mytilidae
Genus: Mytilus
Species: Mytilus edulis
120
label the tahong
grade yourself accordingly
121
class including octopus, cuttlefish, and squid
class cephalopoda
122
loligo taxonomic account
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Myopsida
Family: Loliginidae
Genus: Loligo
123
The tentacles and arms are
held together and functions as a ___ in cephalophoda
rudder
124
Instead of a foot they poses eight or ten long tentacles armed with suckers.
cephalopoda
125
study the anatomy of loligo
grade yourself accordingly
126
eight-armed cephalopods
octopuses
127
10-armed cephalopods
cuttlefish and squid
128
are active and predatory swimmers posesing jaws and radula.
includes the deep-sea giant squids (20m long) which were the inspiration for many a mythical story about sea monsters.
class cephalopoda
129
poses eyes as complex as those of humans, and a greater capacity for learning than any other invertabrates.
cephalopods
130
shelled cephalopod
nautilus
131
nautilus taxonomic account
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Nautiloidea
Order: Nautilida
Family: Nautilidae
Genus: Nautilus
132
read the characteristic of phylum mollusca
+1
133
answer sample moving exam
grade yourself accordingly
134
formed by numerous
pigment – cup ocelli
- sensitive to light
in echinoderms
sense organs
135
- modified tube (lacks sucker) in echinoderms
tentacle
136
echinoderms are monoecious/dioecious
dioecious
137
label the parts on slide 100
grade yourself accordingly
138
sea stars, brittle stars, and feather stars belong in what phyla
echinodermata
139
subphylum of echinoderms of sea lilies and feather star
pelmatozoa
140
class of echinodermata that means lily and form
crinoidea
141
label the parts slide 104
grade yourself accordingly
142
Mouth and anus on
what surfacers in sea stars
oral
143
free moving echinoderm subphylum
eleutherozoa
144
classes in free moving echinoderm (4)
Asteroidea
Ophiuroidea
Echinoidea
Holothuroidea
145
synapta maculata taxonomic account
Kingdom: Animalia
Phylum: Echinodermata
Class: Holothuroidea
Order: Apodida
Family: Synaptidae
Genus: Synapta
Species: Synapta maculata
146
Tripneustes gratilla taxonomic account
Kingdom: Animalia
Phylum: Echinodermata
Class: Echinoidea
Order: Camarodonta
Family: Toxopneustidae
Genus: Tripneustes
Species: Tripneustes gratilla
147
star form of echinoderms
asteroidea
148
Gr. Aster, star; eidos, form
1,500 species of seastar
Nocturnal
Benthic (Bottom dwelling)
Carnivorous
Asteroidea
149
taxonomic account of protoreaster nodosus
Kingdom: Animalia
Phylum: Echinodermata
Class: Asteroidea
Order: Valvatida
Family: Oreasteridae
Genus: Protoreaster
Species: Protoreaster nodosus
150
taxonomic account of Linckia laevigata
Kingdom: Animalia
Phylum: Echinodermata
Class: Asteroidea
Order: Valvatida
Family: Ophidiasteridae
Genus: Linckia
Species: Linckia laevigata
151
choco chip star
protoeaster nodosus
152
blue star
linckia laevigata
153
taxonomic account of archaster typicus
The taxonomic account of Archaster typicus is as follows:
Kingdom: Animalia
Phylum: Echinodermata
Class: Asteroidea
Order: Valvatida
Family: Archasteridae
Genus: Archaster
Species: Archaster typicus
154
label the star fish on slide 112
grade yourself accordingy
155
Minute pincerlike modified spine (keeps surface free of debris and small organisms)
Unique in echinoderm
pedicellariae
156
Gr. Ophis, snake;oura, tail, oidos, form
Serpent stars (move in wriggle like motion like the snake)
2,000 species
ophiuroidea
157
Basic star- shaped body and pentamerous symmetry
what class
ophiuroidea
158
Ophiothrix fragilis taxonomic account
Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Asterozoa Class: Ophiuroidea Order: Ophiurida Family: Ophiothricidae Genus: Ophiothrix Species: O. fragilis
159
label slide 122 and 124
grade yourself accordingly
160
Gr. Echinos, spiny; eidos, form
950 species
Sea urchins, heart urchins, sea biscuit and sand dollar 9round test
what class
Echinoidea
161
Sea urchin is what class
echinoidea
162
study the part of echinoderm
+1
163
label the sand dollar
+1
164
sand dollar taxonomic account
Kingdom: Animalia
Phylum: Echinodermata Subphylum: Echinozoa Class: Echinoidea
Order:
Genus: Laganum
Scientific name: Laganum laganum
165
Gr. Holothurion, sea cucumber; eidos, form
1,150 species
No arms
No spines
No pedicellariae
Body fleshy
Cylindrical and elongate on oral aboral axis
what class
holothuroidea
166
-Skin can be smooth or warty.
-Skin imbedded calcareous deposits
-Bodies can contain toxins that can deter attackers
-Some ingest bottom material.
-Others trap plankton or sweep up detritus with their tentacles.
holothuroidea
167
sea cucumber taxonomic account
Kingdom: Animalia
Phylum: Echinodermata
Class: Holothuroidea
168
brittle star taxonomic account
Kingdom: Animalia
Phylum: Echinodermata
Subphylum: Asterozoa Class: Ophiuroidea Order: Ophiurida Family: Ophiothricidae Genus: Ophiothrix Species: O. fragilis
169
Gr. Arthron, joint, + pous, podos, foot
Most numerous animals on earth (900,000 species)
Spiders, scorpions, ticks, mites, crustaceans, millipedes, centipedes, insects and some smaller groups.
what phylum
arthropoda
170
functional groups in arthropoda
tagmata
171
No backbone
Cuticular exoskeleton (chitin and tanned protein)
ecdysis (or molting)
arthropods
172
do arthropods have a complete digestive system
yes
173
which include molting process or ecdysis (shedding of exoskeleton)
life cycle of arthropods
metamorphosis
174
an asexual reproduction in which a female can produce an embryo without fertilizing an egg with sperm
parthenogenesis
175
s an animal whose internal temperature varies considerably.
poikilothermic
176
arthropods have open/closed circulatory system
open
177
antennal, coxal, and maxillary glands
function in arthropods as ___
excretory glands
178
subphylum that are extinct, three tagmata, and each somite has two lobes (endoped - walking ,exoped - burrowing)
trilobitomorpha
179
subphylum that have claws, six pairs of appendages, do not have antennae, includes spiders, ticks, scorpions
chelicerata
180
Includes horseshoe crabs (Limulus polyphemus) and extinct giant water scorpions
class under chelicerata
merostomata
181
Elongated terminal portion in merostomata
telson
182
Segmented or unsegmented abdomen (opisthosoma) with or without appendages and generally distinct from cephalothorax
Chiefly oviparous
No true metamorphosis
Includes scorpions, spiders, ticks, and mites
class under subphylum chelicerata
arachnida
183
Scorpion
Pseudoscorpion
Red spider mite
Black-legged tick
Tick
Solpugid
Jumping spider
Common spider
Opilionid (harvestmen or daddy long-legs
what class
arachnida
184
Body not divided into tagmata
Unique proboscis at anterior end, with an opening at its tip to suck fluid from cnidarians
Variable number of walking legs among species
Includes sea spiders
what class under chelicerata
pycnogonida
185
mostly marine and few are terrestrial and freshwater
with carapace as their exoskeleton which is composed of chitin and calcium carbonate
crustacea
186
Includes brachiopods, ostracods, isopods, amphipods, copepods, barnacles, shrimps, hermit crabs, crabs, lobsters
crustacea
187
- isopods (pill bugs, sow bugs, woodlice), amphipods (sand fleas), decapods (crabs, lobsters, shrimps, hermit crabs), krills
what class
malacostraca
188
- brine (fairy) shrimp, clam shrimp, water fleas
what class
branchiopoda
189
ostracods
ostracoda
190
copepods
copepoda
191
barnacles
cirripedia
192
isopods (pill bugs or sow bugs, woodlice),
amphipods (sand fleas),
krills
decapods (crabs, lobsters, shrimps, hermit crabs),
what class
malacostraca
193
brine (fairy) shrimp,
clam shrimp,
water fleas
what class
branchiopoda
194
all are terrestrial
includes millipedes, centipedes and insects
body is divided into three tagmata (body segments): head, thorax and abdomen
their exoskeleton contains tanned protein
head with only one pair of antennae
appendages are uniramous and are present on head and thorax but may be reduced or absent in the abdomen
use tracheae for respiration
possess malpighian tubules for excretion of body wastes
what subphylum
uniramia
195
‘100 legs’
live in moist places and are carnivorous
with flattened bodies with each segment bearing a pair of jointed walking legs
the appendages of first somite form poison claws
possess a pair of antennae, a pair of mandibles and one to two pairs of maxillae
oviparous
Centipedes
what class under uniramia
chilopoda
196
‘1000 legs’
body consists of 25 to 100 segments, each bearing two pairs of legs
head with a pair of antennae and two pairs of mouthparts
are herbivorous and live in a leaf mold
oviparous
Millipedes
what class under uniramia
diplopoda
197
insects
what class
insecta
198
are the most diverse species of arthropods
insects
199
subclass of insecta that are wingless; silverfishes and springtails
apterygota
200
subclass of insecta that are true or winged insects
pterygota
201
dragonflies and damselflies
odonata
202
grasshoppers, crickets, locusts
orthoptera
203
termites
isoptera
204
butterflies and moths
lepidoptera
205
- true flies such as mosquitoes
diptera
206
beetles
coleoptera
207
sucking lice
anoplura
208
ants, bees, wasps
hymenoptera
209
fleas
siphonaptera
210
- true bugs like water striders, aphids, cicadas
hemiptera
211
cockroaches
blattaria
212
preying mantids
order mantodea
213
take note of taxnomicsummary in phylum arthropoda
+1
