ArthropodaTaxonomy Metamerism &...
Transcript of ArthropodaTaxonomy Metamerism &...
![Page 1: ArthropodaTaxonomy Metamerism & Tagmatizationadamoliverbrown.com/wp-content/uploads/2018/02/11-Arthropoda_PtI_2018_6slides.pdfMetamerism & Tagmatization BIO2135 –Animal Form and](https://reader033.fdocuments.net/reader033/viewer/2022041913/5e683890da0c8955801fccf7/html5/thumbnails/1.jpg)
1
BIO2135 – Animal Form and Function
Phylum Arthropoda Pt. IMiller and Harley Chap. 14
BIO2135 – Animal Form and Function
Arthropoda Phylogeny
Fig. 14.2
BIO2135 – Animal Form and Function
Arthropoda Taxonomy● Sub-phylum Trilobitomorpha
– Marine, all extinct, 3 longitudinal lobes
● Sub-phylum Chelicerata– 2 tagma (prosoma & opisthosoma), 1st pair of
appendages modified into feeding chelicera
● Sub-phylum Myriapoda– Body divided into head and trunk, 4 pairs of
head appendages, uniramous appendages
● Sub-phylum Crustacea– Mostly aquatic, head with 2 pairs of antennae,
one pair of mandibles, 2 pairs of maxillae, biramous appendages
● Sub-phylum Hexapoda– Body divided into head, thorax and abdomen;
5 pairs of appendages on head, 3 pairs uniramous appendages on thorax only
BIO2135 – Animal Form and Function
Metamerism & Tagmatization
BIO2135 – Animal Form and Function
Arthropod Exoskeleton
Fig. 14.3
BIO2135 – Animal Form and Function
Modifications & Articulations
Fig. 14.4
![Page 2: ArthropodaTaxonomy Metamerism & Tagmatizationadamoliverbrown.com/wp-content/uploads/2018/02/11-Arthropoda_PtI_2018_6slides.pdfMetamerism & Tagmatization BIO2135 –Animal Form and](https://reader033.fdocuments.net/reader033/viewer/2022041913/5e683890da0c8955801fccf7/html5/thumbnails/2.jpg)
2
BIO2135 – Animal Form and Function
Ecdysis
Fig. 14.5
BIO2135 – Animal Form and Function
Ecdysis
Fig. 14.5
BIO2135 – Animal Form and Function
Ecdysis
Fig. 14.5
BIO2135 – Animal Form and Function
Spider Molting
BIO2135 – Animal Form and Function
Crab Molting
BIO2135 – Animal Form and Function
Class Merostomata
Fig. 14.8
![Page 3: ArthropodaTaxonomy Metamerism & Tagmatizationadamoliverbrown.com/wp-content/uploads/2018/02/11-Arthropoda_PtI_2018_6slides.pdfMetamerism & Tagmatization BIO2135 –Animal Form and](https://reader033.fdocuments.net/reader033/viewer/2022041913/5e683890da0c8955801fccf7/html5/thumbnails/3.jpg)
3
BIO2135 – Animal Form and Function
Class ArachnidaOrder Aranea
Fig. 14.12
BIO2135 – Animal Form and Function
Book Lung
Fig. 14.9
BIO2135 – Animal Form and Function
Sense Organs
Fig. 14.10 & 14.13
BIO2135 – Animal Form and Function
ExcretionFig. 28.13 & 28.14
BIO2135 – Animal Form and Function
Venomous SpidersBlack Widow Brown Recluse
Fig. 14.14
BIO2135 – Animal Form and Function
Brown Recluse Haemolytic Venom
![Page 4: ArthropodaTaxonomy Metamerism & Tagmatizationadamoliverbrown.com/wp-content/uploads/2018/02/11-Arthropoda_PtI_2018_6slides.pdfMetamerism & Tagmatization BIO2135 –Animal Form and](https://reader033.fdocuments.net/reader033/viewer/2022041913/5e683890da0c8955801fccf7/html5/thumbnails/4.jpg)
4
BIO2135 – Animal Form and Function
Class ArachnidaOrder Scorpionida
Fig. 14.11
BIO2135 – Animal Form and Function
Class ArachnidaOrder Acarina
Fig. 14.17
BIO2135 – Animal Form and Function
Sub-Phylum MyriapodaClass Diplopoda
Collum
Antenna
Eye
MandibleMaxilla
Fig. 14.9
BIO2135 – Animal Form and Function
Sub-Phylum MyriapodaClass Chilopoda
Fig. 14.9
Antenna
2nd Maxilla
1st Maxilla
Maxillipede(Venom Gland)
Eye
1st Leg
BIO2135 – Animal Form and Function
Next Class – Arthropoda Pt. II
Miller and Harley Chap. 15