Panarthropoda

Information about arthropoda including pictures.  Focuses on lab work.

42 cards   |   Total Attempts: 183
  

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Phylum Pananthropoda; Subphylum Onychophora
Answer 1
"Walking Worms" or "Claw Bearers".

Their body is cylindrical and externally and internally unsegmented, although the nervous and nephridial excretory systems show internal segmental arrangement
Phylum Pananthropoda; Subphylum Tardigrada
Answer 2
"Water Bears" or "Bear Animalcules"
Can enter tun state: the metabolic activities of the organisms are reduced to what seems an impossible level to regulate water los
stylet: on mouth in which plant tissues are pierced and juices are sucked in
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata
1)have the first pair of ventral appendages modified terminally to form opposing claw-like or pincer-like organs termed chelicerae
2)Lack mandible
3) prosomal and opisthosomal tagmata are comparable to what is termed the cehpalothorax and abdomen of the crayfish
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Xiphosurida
Answer 4
1)six pairs of appendages on the abdomen in addition to the six in what is known as the prosomal region
2) respiratory organs are named gill books
3)
"Horseshoe Crab"
4) A pair of compound eyes and two medially eyes
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Arachnida
Scorpions, Pseudoscorpions, Whip Scorpions, Spiders, Soldier Spiders, Harvestmen, Mites, Ticks,
Phylum Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Arachnida; Order Scorpionies
Answer 6
1)An elongate central trunk (prosoma), enlarged chelate pedipalps, and the segmented tail (opisthosoma) with its terminal "stinger" are the cardinal characteristics for this group
2) prosoma bears the chelicera, pedipalps, and four pairs of walking legs
3)Pectines: 9th segment only found in scorpions/ comb-like used for sensory
4)Telson- gland located on basal bulb that injects toxin
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Arachnida; order psuedoscorpionies
Answer 7
Very small scorpions
Note chelate chelicerae and pedipalps
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Arachnida; order Uropygi
Answer 8
1)Whip Scorpions
2) Known as Vinegaroons due to the secretions of a defensive or offensive substance from glands in the posterior part of the body with an acetic acid odor like that of vinegar
3) no poison or stinging apparatus and cephalothorax is somewhat narrowly attached to the abdomen
Clade Arachnata; Subphylum Chelicerates; Clade Euchelicerata; Class Arachnida; Order Araneae
Answer 9
1) True Spiders
2) prosoma is usually the smaller of the two parts, both of which are unsegmented in the adult.
3) The opisthosoma contains the main respiratory, excretory (Malphigian tubules), reproductive, digestive organs,heart, and silk spinning organs
4) The main nerve center is in the prosoma
5)
The massive two jointed opposing chelicerae are distinctive
Clade Mandibulates; Subphylum Crustacea
the Crustacea are characterized by a pair of appendages, the "mandibles"
Clade Mandibulates; Subphylum Crustacea; Sub Class Maxillopods; Class Branchura
Answer 11
1) a parasitic existence on gills of fresh water and marine fishes
2) The labrium and labium have formed a cone, used for piercing their host and sucking their food.
Clade Mandibulates; Subphylum Crustacea; Sub Class
Thoracoracopod; Class phylopoda; Phyla Brachiopoda
1) largely freshwater inhabitants
2) The coxa of the thoracic appendages has a flattened epipodite, which is used as a gill
3)Cladocera(water fleas)
Clade Mandibulates; Subphylum Crustacea; Sub Class
Thoracoracopod; Class Anostraca
Answer 13
1) Fairly shrimp
2) adapted to high salinity and found in large bodies of often temporary salt water
Clade Mandibulates; Subphylum Crustacea; Sub Class
Maxillopod; Ostracoda
Answer 14
1)The Seed Shrimp
Clade Mandibulates; Subphylum Crustacea; Sub Class
Thoracoracopod; Class Copepoda
Answer 15
uniramous first antennae are well developed and serve a range of functions in the group-swimming, sensory and mating