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Subphylum Chelicerata: Class Merostomata
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Subphylum Chelicerata: Class Merostomata
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Subphylum Chelicerata: Class Merostomata
In appendages, except, covering genital pores, collectively called as:
lungs
book lungs
book gills
gills
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
First pair of opisthosomal appendages that cover genital pore is called:
operculum
covering
lid
genital opercula
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Abdomen of spider is known as:
middle segment
telson
opisthosoma
tegument
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Horseshoe crab is included in subclass
xiphosura
eurypterida
archnida
crustaecia
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Number of living species of horseshoe crab is:
2
3
5
4
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Last segment of abdomen or termination appendages in arthropods is called:
termination appendages
last part
anal part
telson
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Giant water scorpions are included in subclass
xiphosura
eurypterida
Arachnida
crustaecia
Author:
rikazzz
Comment
Subphylum Chelicerata: Class Merostomata
Horseshoe crab has an
open digestive system
open circulatory system
open reproductive system
operculum
Author:
rikazzz
Comment
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