000 01653nam a2200205 4500
001 UPMIN-00000009297
005 20220921142332.0
040 _aDLC
_cDLC
_dupmin
041 _aeng
090 _aLG993.5 2004
_bB4 B86
100 1 _aBula, Karen Joy S.
245 0 0 _aLife history of Procecidochares Connexa macquart (Diptera:
_b Tephritidae), an exotic biological control agent against 'hagonoy', Chromolaena Odorata (L.) King and Robinson /
_cKaren Joy S. Bula
502 _aThesis (BS Biology) -- University of the Philippines Mindanao, 2004
300 _a31 leaves
260 _c2004
520 _aThe life stages of Procecidochares connexa, an introduced gall-forming tepthritid fly from Indonesia, the different galls formed on shoots of Chromolaena odorata and their individual sizes during each stage of insect development were documented. The egg is yellowish white in color with a maximum length of 0.81 mm and width of 0.22 mm. the egg stage lasted for approximately 7 days. The larva is yellowish and takes a period of about 33 days. The pupa is approximately 4.1 x 2.1 mm and the pupal stage lasted for 16 days. Female adults measured 7.2 x 2.1 mm while the males were slightly smaller at 6.0 x 1.9 mm. female fly can easily be differentiated from the males by the presence of an aculeus at tis posterior end. Life span of the imagos was 4 to 9 days for the male and 6 to 14 days for the female. Gall sizes increase and windows appear mas the immatures grow inside it. However, gall size is not always indicative of the number of larvae or pupae it may contain
658 _aUndergraduate Thesis
_cBIO200,
_2BSB
905 _aFi
905 _aUP
999 _c324
_d324