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 Insect Morphology and SystematicsSYMPHYTA
(Chalastogastra)Insect Morphology and Systematics 16248680811470158, Chin sevish Abdurauf Fitrat - 11.03.2016 16-14-20, 5 sinf 1-Mavzu Biologiya hayot haqidagi fan, 1-mavzu. Hasharotlar ekologiyasi fani rivojlanish tarixiSYMPHYTA
(Chalastogastra)
APOCRITA
(Clistogastra)
1.
Abdomen is broadly joined to the the
thorax.
Abdomen is petiolated.
2.
Larva is a caterpillar and belongs to
eruciform type
Larva is a grub and it belongs to apodous
eucephalous type
3.
Stemmata are present
Stemmata are absent.
4.
Both thoracic and abdominal legs are
present
Legs are absent
5.
Ovipositor is saw like and suited for
piercing the plant tissue
Ovipositor is not saw like and is suited for
piercing in para sitic groups or for stinging
in other groups
6.
Behavioural sophistication is less
Behavioural sophistication is more.
7.
They are phytophagous
They are generally parasitic
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