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147 Cards in this Set
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- Back
- 3rd side (hint)
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invertebrates
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Animals without backbones
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Is Invertebrates a taxonomic group |
No they are not, Just a group |
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What is most species of invertebrates (ecological habitat) |
Marine and aquatic
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Common name for Porfieria |
Sponges |
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Cnidaria |
Stinging inverts (Jelly Fishes) |
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Platyhelminthes |
Flat worms |
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Nematoda |
Thread like
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Annelidia |
Little ring |
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Onychophora |
Claw bearer
Jeffrey Gabriel Seth Murat is always studies. |
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Tardigrada
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Slow step |
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Arthropoda |
Jointed foot
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Echinodermata
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Spiny skin
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Chordata |
With a cord |
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Tissues of Porifera |
no true tissues (no nerves or muscles) Because the cells that makes up the sponge are semi independent from one another so they don't form permanent connections |
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Porifera- Marine or Freshwater |
Primarily marine but there are some fresh water |
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Feeding of Porifera |
Suspension feeders They trap particles that passes through the internal channel of their body |
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Reproduction and Sexuality of Porifera |
Asexual reproduction by fragmentation and Hermaphroditic |
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What are choanocytes and where are they found? |
specialized cell in sponges that uses a flagellum to move a steady current of water through the sponge Have little collar cells that actually traps the food |
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collar cells |
Little extensions on choanocytes that actually traps the food and pass it to the Amoebocytes |
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amoebocytes |
Makes up most of the body of the sponge and do the digestive work of the sponge
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Porocytes |
Where water enters the epidermis through channels formed by porocytes |
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mesophyl |
a gelatinous region between the two layers of cells of a sponge |
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Amoebocyte |
Transport nutrients to other cells of the sponge body and also produce materials for skeletal fibers (Spicules) |
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What class is the phylum of Grantia and it's class? |
Porifera (class Calcarea)
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Class Hexactinellida |
Phylum: Porifera Euplectella, Glass rope sponge |
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Class Demospongae |
Spongie Sponge Made up up collagen fiber Exp: Yellow Barrel Sponge (Most common sponge that are harvest) |
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Phylum Cnidaria 10,000 species |
Jelly fishes Simple body plan with two forms which are Polyp or Madussa |
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Phylum Cnideria -Central cavities and opening |
single central gastrula cavity and single opening So both mouth and anus at the same opening
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Is phylum Cnidaria tripoblastic or diploblastic |
Diploblastic
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Tissues of phylum Cnideria |
Does have true tissues |
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cnidocytes |
stinging cell on a cnidarian's tentacle |
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Muscles, nerves and Movements present or absent in Cnideria's? |
Muscles - Very simple, made of bundles of contractile microfilaments Movements controlled by a nerve net around the gator cavity (no brain) Sensory receptors feed into nerve net allowing stimulus/response (do not see just light and dark) |
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What are the classes of Cnideria (jelly fishes) |
Hydrozoa - hydras, Obeila, some corals Scyphozoa - (Jellies and nettles) Cubozoa - (Box jellies, sea wasps) Anthozoa - sea anemones and corals, sea fans |
Remember Sky=scy, High=hydro
Ant=anthr, cube-cubozoa |
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Hydrozoa |
Phylum Cnideria Mostly Marine and some fresh Polyp and Madusa (mainly Madusa) Corals |
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Scyphozoa |
Swimming Jelly fish and sea nettles Both stages Polyp Very stage reduce so Madusa stage up to 2m (big)
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Anthozoa |
Corals All Marine Polyps Sea anemones Planktonic stage that is different than Madussa |
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Cubazoa |
Box Jellies Madussa (no Polyps) Most dangerous species of Jelly fishes they have complex eyes Exp: Sea wasps (dangerous) - from movie 7pounds
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Which class in Cnideria that have complex eyes |
Cubozoa |
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Fertilization for cinderia |
External |
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reproduction for most Cnideria happens during |
Madusa |
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Velella velella |
Most common Jelly fish Not dangerous |
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Sea Wasps |
Phylum Cubozoa Very dangerous |
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Orange cup coral |
Calcium carbonate on the coast of california |
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Zoazantelly |
Tiny algae type lives in bodies of Cnidarian |
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Bilateria |
Bilaterally symmetrical |
Remember bilaterally symmetrical |
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Coelomate |
Body cavities that is bounded on al sides by mesoderm More advance Humans |
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Pseudocoelomate |
Body cavity line on one side by mesoderm and the other side by endoderm (gut) |
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Acoelomate |
Lack body cavities |
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Lophotrochozoa |
Phylum: bilateria Molecular-defined clade Have Lophophore as adult with Trochophore Larva |
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Lophophore |
In Phylum Lophotrochozoa Adult stage |
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Why is Lophotrochozoa Molecularly defined |
Because not all members of it's clade have Lophophore and Trochophore traits |
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Life cycle of Cnideria |
Both Madusa and polyp |
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Phylum Platyhelminthes body cavity |
Acoelomates |
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Platyhelminthes |
Flatworms Free Living & Parasitic
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remember "Bèt la plat" |
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What are Muscles, nerve and gastrovascular cavity opening of Platyhelminthes |
More complex (have mesoderm) with true muscles, gastrovascular cavity with one opening |
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Are Platyhelminthes Diploblastic or triploblastic |
Triploblastic
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Everything after the sponges and jelly fishes are ... Same as humans |
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What are the four classes of Platyhelminthes (Flatworms) |
4 Classes – Turbellaria, Monogenea Trematoda Cestoidea |
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Turbellaria respiratory and circulatory systems |
Phylum: Platyhelminthes (Flatworms)
No Respiratory or circulatory system (all through their skins)
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Turbellaria Sex and Reproduction |
Hermaphroditic and reproduce both Sexually and asexually |
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Planarians (Dugesia) |
A specie of Turbellaria |
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What is the body of Platyhelminthes |
Body dorsoventrally flattened |
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How does Planarians (Dugesia) move? |
Move by cilia on slime trail |
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Turbellaria Marine or terestrial |
Almost all Marine (few species of freshwater) |
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What is another name for the class Trematoda |
Flukes |
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Are they parasitic or free living? |
Live primarily as internal parasites |
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Life cycle, Asexual or sexual ... |
Complex life cycles with alternating sexual and asexual stages. When Larvae enters host, it reproduce sexually then the fertilize eggs exit through feces while the adult stays. the fertilize egg then reproduce asexually in the snail and then leave the snail in the water and later infect another Human being and the process repeat |
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What is one specie of trematodes that causes disease and what disease that it cause? |
Schistosomia (Blood flukes) causes schistosomiasis mansomi |
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Another name for class Cestoidea |
Tapeworms |
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Are Cestoidea free living or parasitic |
Parasitic |
Think cest sounds like cyst which is a medical condition |
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Tape worms can be caught by what |
eating uncook meat |
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What is one species of Cestoidea |
Taenia Scolex (tape worm) |
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what phylum are rotifers in |
Rotifera |
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Where does rotifers live |
Freshwater, Marine and damp soil habitat |
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Does rotifers have an organ system and how is it? |
they have a specialized organ system |
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What does rotifers have that is unique |
Complete digestive tract |
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Does Rotifers have a circulatory system? |
yes, fluid filled the pseudocoelom and acts as ci.. system |
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How many openings does rotifers have |
2 -mouth and Anus in one alimentary canal |
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what is alimentary canal and what phylum is it found in |
It is a a digestive tube in rotifers that have two openings, a mouth and an anus |
remember " a line" |
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how does rotifers feed |
They have a crown of cilia that draws a vortex of water and pass it through the pharynx that grinds up food and pass it to the alimentary canal |
remember (row) |
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what is the reproduction of rotifers |
Parthogenesis ( asexual reproduction with only females |
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Phylum Nemertea digestive system and circulatory system |
complete digestive system and Closed circulatory system, blood moved by muscles surrounding vessels |
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Phylum Mollusca habitat |
mainly Marine some aquatic or terrestrial
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what is unique about the Phylum Mollusca |
Most of them have hard shell made with calcium carbonate and the first terrestrial
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what are some common names in Phylum Mollusca |
shellfish, snails, slugs, squids and octopuses |
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What is the Larvae planktonic called in marine Mollusks? |
Trochophore |
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How many classes does the Phylum Mollusca have ? |
8 classes |
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Class Polyplecophora |
from Phylum Mollusca
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What is he ecological habitat of Polyplecophora (Chitons) |
Entirely Marine |
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What is the body structure of Polyplecophora (Chitons) -Head -Shell -Locomotion -Head -Radula present or absent -Grazer present or absent |
Shell composed of eight plates, mantle sometimes covering shell. Foot used for locomotion Head reduced Radula present Grazers Present |
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What are chitons |
From class Polyplecophora have 8 shell plates all marine |
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What are the classes of Mallusca |
Bivalvia Cephaopoda Polyplacophora Gastropoda |
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What phylum is Class Gastropoda |
Mallusca |
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What are common species of Gastropoda |
Snails, Slugs, Limpets,sea hares |
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what is Radula |
It is the feeding organ in the mouth of Malusca (Looks like a chainsaw) |
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Class Bivalvia What phylum |
From Phylum Malusca Scallops, Clams, muscles etc |
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Tridacna Squamosa |
Giant Clam |
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Class Cephalopoda |
Phylum Malusca Squids, Octopuses, Nautilus and ammonites |
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Class of Cephalopoda Brian, nervous system, sensory organs and circulatory system and eyes |
Well developed brain & nervous system, advanced sensory organs, closed circulatory system and well developed eyes (crop guzards) |
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Blue ring octopus |
Class cephalopoda Very poisonous |
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Phylum Annelida aka... |
Segmented Worms (earthworms) |
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What is the waste system of Phylum Annelida (Segmented Worms ) |
Waste removed and expelled by metanephridia |
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What are the classes of Annelida |
Polychaeta - Marine seg, worms Oligochaeta-Eathworms Hirudinea -Leeches |
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metanephridia is found in what phylum and what is it |
Phylum annelida and they are mini kidneys |
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What two classes in Anelida that have tinny legs |
Polychaeta - Marine seg, worms Oligochaeta-Eathworms because they both have tiny legs |
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Nereis (Rag Worm) |
Polychaete that is dangerous |
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Ecdysozoa |
Mollecularly based clade Organisms that molt their exoskeleton. |
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Phylum Nematoda 900K |
Roundworms (Not segmented) |
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How are Nemotoda and Annelida different |
Annelida segmented and Nemotodes are not (round)
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Caenorhabditis elegans |
The model organism for studies because they can grow and reproduce rapidly They have just 1000 cells |
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Trichinella spiralis |
Parasites of nemotodes Lives in muscles) |
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Ascaris lumbricoides |
Worms expelled from human intestines (help in colitus) |
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What is chaedodermata |
It is spiny skin |
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What are two traits of chordates |
Notochord, post anal tail, slits, nerve chord |
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What is the next primitive of chordates |
Lancelets and sea squirts |
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What phylum have the 90 percents of organisms |
Phylum Arthropoda |
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What are 3 main characteristics of Phylum Arthropoda |
- Segmented (head, thorax & abdomen) – Hard exoskeleton (requires molting) |
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What may be found in fossil |
Chitin |
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Arthropod sensory organs,circulatory system and body openings |
Extensive cephalization and well-developed sense organs Open circulatory system with hemolymph (instead of blood) Gills - for gas exchange (like lungs) |
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What group is so complicated and big that have sub phylums |
Arthropoda |
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What are the sub Phylums for Arthropoda |
Cheliceriformes |
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Cheliceriformes |
Subphylum of arthropoda spiders, scorpions, ticks, mites and horeshoe grab Mouth part for griding food |
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Myriapoda |
Subphylum of arthropoda millipedes and centipede |
Myriad of something = A lot of of something Poda = legs |
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Hexapoda |
subphylum of arthropoda Insects, springtails) |
Hex = 6 |
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Crustacea |
Tererrestial crabs, lobsters, crayfish, shrimp
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Brown Recluse spider |
Cheliceroformes – Class Arachnida The have 6 eyes in pairs in 3 (venomous) |
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Ameircan Dog tick |
Do not unscew a tick, pull it off gradually Not causing disease just |
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Ixodes scapularis |
the black- legged or deer tick causes Lime disease |
Find the bacteria that causes lime disease |
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Myriopoda (Myriad = Many) |
Classes Diplopoda & Chilopoda |
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Class Diplopoda |
Millipedes Vegeterian (safe) Wormlike, many legs (2 per segment) |
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ClassChilopoda |
Centipedes Pair of antennae on head Three pair of appendages modified as mouth parts, jawlike mandibles One pair of walking legs per segment Predators, poison claws |
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Hexapoda – Class Insecta |
In all terrestrial environments, some aquatic or marine Many fly and have 1-2 pairs of wings |
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What is the circulatory system, digestive system of Class Insecta
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Open circulatory system, complex digestive system, Malpighian tubules for excretion Gas exchange by tracheae, open to air by spiracles |
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Class Insecta |
Open circulatory system, complex digestive system, Malpighian tubules for excretion Gas exchange by tracheae, open to air by spiracles |
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Classes of Insecta |
Blattodea – roaches Coleoptera–beetles Dermaptera–earwigs Diptera–flies& mosquitoes Hemiptera – true bugs Hymenoptera – bees, ants, wasps • Isoptera – termites • Lepidoptera– butterflies & moths • Odonata–dragonflies& damselflies grasshoppers, mantids • Phthiraptera – lice |
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Order Blattodea |
roaches Exp: Periplaneta americana – American Cocroach |
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Order Coleoptera |
beetles |
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Order Dermaptera |
earwigs |
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Order Diptera |
flies & mosquitoes
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Order Hemiptera |
true bugs |
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Order Hymenoptera |
bees, ants, wasps |
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Order Isoptera |
termites |
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Order Lepidoptera |
butterflies & moths |
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Order Odonata |
dragonflies & damselflies Dragonflies -Imcomplete metemorphosis |
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Order Orthoptera |
crickets, grasshoppers, mantids |
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Order Phthiraptera |
lice |
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Order Siphonoptera |
fleas |
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What gender of mosquitos bite and why |
Females, to feed their young |
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