How could you tell a spider apart from a crayfish? What is the difference between these mouthparts:...
-
Upload
jared-casey -
Category
Documents
-
view
222 -
download
3
Transcript of How could you tell a spider apart from a crayfish? What is the difference between these mouthparts:...
![Page 1: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/1.jpg)
How could you tell a spider apart from a How could you tell a spider apart from a crayfish?crayfish?
What is the difference between these What is the difference between these mouthparts: mouthparts:
chelicerae, pedipalps, mandibles?chelicerae, pedipalps, mandibles?
![Page 2: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/2.jpg)
Can you name these Famous Uniramians?
![Page 3: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/3.jpg)
Would you like to taste these Would you like to taste these Uniramians???Uniramians???
![Page 4: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/4.jpg)
![Page 5: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/5.jpg)
![Page 6: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/6.jpg)
Subphylum UniramiaSubphylum Uniramia
Centipedes
Millipedes
Insects
..over 900 000 types
![Page 7: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/7.jpg)
Centipedes & Millipedes:Centipedes & Millipedes:long, worm like, many segments with legslong, worm like, many segments with legs
CENTIPEDESCENTIPEDES- carnivores- carnivores
-use poisonous claws-use poisonous claws
MILLIPEDESMILLIPEDES- detritus feeders- detritus feeders
- curl up in ball to hide- curl up in ball to hide
![Page 8: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/8.jpg)
Characteristics of INSECTSCharacteristics of INSECTS
3-part body3-part body 3 pairs of legs 3 pairs of legs (attached to thorax)(attached to thorax)Also, usually:Also, usually: One pair antennaeOne pair antennae Compound eyesCompound eyes Wings (2 pairs)Wings (2 pairs) Tracheal tubesTracheal tubes
![Page 9: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/9.jpg)
![Page 10: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/10.jpg)
![Page 11: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/11.jpg)
FeedingFeeding
3 pairs of appendages used as mouth 3 pairs of appendages used as mouth parts (rip & tear)parts (rip & tear)
SalivaSaliva Leg hairs Leg hairs
![Page 12: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/12.jpg)
MovementMovement
3 pairs walking legs- spines, hooks3 pairs walking legs- spines, hooks LG muscles operate wings LG muscles operate wings Requires lots of energy (LG mitochondria)Requires lots of energy (LG mitochondria)
![Page 13: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/13.jpg)
Insect Societies
![Page 14: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/14.jpg)
Insect SocietiesInsect Societies
Different “castes” or types of individuals to Different “castes” or types of individuals to different jobsdifferent jobs
Reproductive femalesReproductive females “Queens” “Queens” Reproductive males Reproductive males fertilize Queen’s fertilize Queen’s
eggseggs WorkersWorkers Do all jobs EXCEPT reproductionDo all jobs EXCEPT reproduction
(watch young, get food, build (watch young, get food, build home etc)home etc)
![Page 15: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/15.jpg)
Bees, ants and wasps- females are workersBees, ants and wasps- females are workers
![Page 16: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/16.jpg)
Termites- male & female workersTermites- male & female workers
![Page 17: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/17.jpg)
Insect CommunicationInsect Communication-sound /visual / chemical signals-sound /visual / chemical signals
Ex) Male crickets rub forewings together and chirp to find mates
![Page 18: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/18.jpg)
Insect CommunicationInsect Communication
Ex) Male fireflies “FLASH” using light making organ on abdomen
![Page 19: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/19.jpg)
Insect CommunicationInsect Communication
Pheremones:Pheremones: chemical signals that affect behaviour &/or chemical signals that affect behaviour &/or
developmentdevelopment
Can signal death / finding food Can signal death / finding food
Can control colonyCan control colony• Eg) Queen bee prevents development of rival QueenEg) Queen bee prevents development of rival Queen
Makes workers unable to lay eggsMakes workers unable to lay eggs
![Page 20: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/20.jpg)
Honeybee CommunicationHoneybee Communication Use sound,movements & Use sound,movements &
pheremonespheremones Round dance:Round dance:
Signals food is less than Signals food is less than 50m away50m away
![Page 21: How could you tell a spider apart from a crayfish? What is the difference between these mouthparts: chelicerae, pedipalps, mandibles? chelicerae, pedipalps,](https://reader035.fdocuments.us/reader035/viewer/2022070415/56649e895503460f94b8dd71/html5/thumbnails/21.jpg)
Waggle dance:Waggle dance:SignalSignals food is over 50m awayfood is over 50m away
Waggle dance