Aedes mosquito

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CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv CuUnkv sImXpIv X¿mdm¡nbXv X¿mdm¡nbXv X¿mdm¡nbXv X¿mdm¡nbXv tPm{^n tP¡ºv tPm{^n tP¡ºv tPm{^n tP¡ºv tPm{^n tP¡ºv sl¯v C sl¯v C sl¯v C sl¯v C³ ³ ³kvs]ÎÀ kvs]ÎÀ kvs]ÎÀ kvs]ÎÀ {]mYanImtcmKy tI{μw {]mYanImtcmKy tI{μw {]mYanImtcmKy tI{μw {]mYanImtcmKy tI{μw A A A mSn¸pdw mSn¸pdw mSn¸pdw mSn¸pdw [email protected] 9037756810

Transcript of Aedes mosquito

Page 1: Aedes mosquito

CuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIvCuUnkv sImXpIv

X¿mdm¡nbXvX¿mdm¡nbXvX¿mdm¡nbXvX¿mdm¡nbXv

tPm{^n tP¡ºvtPm{^n tP¡ºvtPm{^n tP¡ºvtPm{^n tP¡ºv

sl¯v Csl¯v Csl¯v Csl¯v C³³³³kvs]ÎÀkvs]ÎÀkvs]ÎÀkvs]ÎÀ

{]mYanImtcmKy tI{µw{]mYanImtcmKy tI{µw{]mYanImtcmKy tI{µw{]mYanImtcmKy tI{µw

AAAA����mSn¸pdwmSn¸pdwmSn¸pdwmSn¸pdw

[email protected]

9037756810

Page 2: Aedes mosquito

� B{^n¡B{^n¡B{^n¡B{^n¡³ ³ ³ ³ hwiwhwiwhwiwhwiw

� Im«n XmakwIm«n XmakwIm«n XmakwIm«n Xmakw

� DbcDbcDbcDbcങ്ങങ്ങങ്ങങ്ങfn Pohnfn Pohnfn Pohnfn Pohnച്ചച്ചച്ചച്ചnê¶Xvnê¶Xvnê¶Xvnê¶Xv

� ങ്ങങ്ങങ്ങങ്ങ

Ncn{XwNcn{XwNcn{XwNcn{XwNcn{XwNcn{XwNcn{XwNcn{Xw

� ]£nIfnÂ]£nIfnÂ]£nIfnÂ]£nIfnÂ\\\\nìw æcnìw æcnìw æcnìw æcങ്ങങ്ങങ്ങങ്ങn n n n \\\\nìwnìwnìwnìw

cà]mcà]mcà]mcà]m\\\\wwww

� acs¸m¯pIfn ap«bn«nêì acs¸m¯pIfn ap«bn«nêì acs¸m¯pIfn ap«bn«nêì acs¸m¯pIfn ap«bn«nêì

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hhhh\\\\ \\\\ioIcWw {][mioIcWw {][mioIcWw {][mioIcWw {][m\\\\ ImcWwImcWwImcWwImcWw

DbcDbcDbcDbcങ്ങങ്ങങ്ങങ്ങfn fn fn fn \\\\nìw Xmtg¡vnìw Xmtg¡vnìw Xmtg¡vnìw Xmtg¡v

DjvWtaJebnepw anXiotXmjWtaJebnepwDjvWtaJebnepw anXiotXmjWtaJebnepwDjvWtaJebnepw anXiotXmjWtaJebnepwDjvWtaJebnepw anXiotXmjWtaJebnepw

{][m{][m{][m{][m\\\\ambpw Iméìambpw Iméìambpw Iméìambpw Iméì

Im«nÂIm«nÂIm«nÂIm«nÂ\\\\nìw nìw nìw nìw \\\\m«nte¡vm«nte¡vm«nte¡vm«nte¡v

{][m{][m{][m{][m\\\\ambpw Iméìambpw Iméìambpw Iméìambpw Iméì

ssiXy taJebnepw I−Xmbn dnt¸mÀ«vssiXy taJebnepw I−Xmbn dnt¸mÀ«vssiXy taJebnepw I−Xmbn dnt¸mÀ«vssiXy taJebnepw I−Xmbn dnt¸mÀ«v

sU¦n¸sU¦n¸sU¦n¸sU¦n¸\\\\n, Nnç³ Kpn, Nnç³ Kpn, Nnç³ Kpn, Nnç³ Kp\\\\nb, aª¸nb, aª¸nb, aª¸nb, aª¸\\\\n, tdmÊv n, tdmÊv n, tdmÊv n, tdmÊv

dnhÀ ]dnhÀ ]dnhÀ ]dnhÀ ]\\\\n, shÌv sn, shÌv sn, shÌv sn, shÌv s\\\\bn ]bn ]bn ]bn ]\\\\n F¶nh n F¶nh n F¶nh n F¶nh

]SÀ¯pì]SÀ¯pì]SÀ¯pì]SÀ¯pì

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CuUnkvCuUnkvCuUnkvCuUnkv

CuUnkvCuUnkvCuUnkvCuUnkv CuPn]vXn

CuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkv

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� ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në

tijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pw

CuUnkv CuPn]vXnCuUnkv CuPn]vXnCuUnkv CuPn]vXnCuUnkv CuPn]vXn

� aëjy kmao]yapÅnS¯v Iméìaëjy kmao]yapÅnS¯v Iméìaëjy kmao]yapÅnS¯v Iméìaëjy kmao]yapÅnS¯v Iméì

� ANTHRAPO PHAGIC ANTHRAPO PHAGIC ANTHRAPO PHAGIC ANTHRAPO PHAGIC

� s_Ív dqan hscsb¯pìs_Ív dqan hscsb¯pìs_Ív dqan hscsb¯pìs_Ív dqan hscsb¯pì

� ho«nëÅnse Ccq− Øeho«nëÅnse Ccq− Øeho«nëÅnse Ccq− Øeho«nëÅnse Ccq− Øeങ്ങങ്ങങ്ങങ്ങfnÂfnÂfnÂfnÂ

hn{iançìhn{iançìhn{iançìhn{iançì

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CuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkvCuUnkv BÂs_m]nIväkv

� ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në ]IÂ kabw ISnçì þ DZb¯në

tijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pwtijhpw AkvXab¯në ap¼pw

� arK kmao]yapÅnS¯v IméìarK kmao]yapÅnS¯v IméìarK kmao]yapÅnS¯v IméìarK kmao]yapÅnS¯v Iméì

�� ZOONO PHAGICZOONO PHAGICZOONO PHAGICZOONO PHAGIC

� knäu«v hsc am{Xta hcmdpÅqknäu«v hsc am{Xta hcmdpÅqknäu«v hsc am{Xta hcmdpÅqknäu«v hsc am{Xta hcmdpÅq

� hoSnë ]pd¯v æän¡mSpIfnÂhoSnë ]pd¯v æän¡mSpIfnÂhoSnë ]pd¯v æän¡mSpIfnÂhoSnë ]pd¯v æän¡mSpIfnÂ

hn{iançìhn{iançìhn{iançìhn{iançì

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hfÀhfÀhfÀhfÀhfÀhfÀhfÀhfÀച്ചച്ചച്ചച്ചച്ചച്ചച്ചച്ച¡v ¡v ¡v ¡v ¡v ¡v ¡v ¡v 4 4 4 4 4 4 4 4 L«L«L«L«L«L«L«L«ങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങÄÄÄÄÄÄÄÄ

ap« ap« ap« ap« emÀÆ emÀÆ emÀÆ emÀÆ

sImXpIvsImXpIvsImXpIvsImXpIv

ap« ap« ap« ap« emÀÆ emÀÆ emÀÆ emÀÆ

]}¸,]}¸,]}¸,]}¸,

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� ]}¸bn ]}¸bn ]}¸bn ]}¸bn ]}¸bn ]}¸bn ]}¸bn ]}¸bn \\\\\\\\nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶nìw ]pd¯p hê¶

CuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[mCuUnkv sImXpæIÄ kmh[m\\\\\\\\wwwwwwww

CWtNcpì CWtNcpì CWtNcpì CWtNcpì CWtNcpì CWtNcpì CWtNcpì CWtNcpì

�� CW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIv�� CW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIvCW tNcenë tijw B¬sImXpIv

1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.1þ2 Znhkw am{Xw Pohnçì.

�� B¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£WwB¬ sImXpæIfpsS `£Ww

sNSnIfpsS sNSnIfpsS sNSnIfpsS sNSnIfpsS sNSnIfpsS sNSnIfpsS sNSnIfpsS sNSnIfpsS \\\\\\\\ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )ocmWv ( NECTUM )

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�� CW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀCW tNcenë tijw ap«IfpsS hfÀച്ചച്ചച്ചച്ചച്ചച്ചച്ചച്ച¡v¡v¡v¡v¡v¡v¡v¡v

s]¬sImXpIns]¬sImXpIns]¬sImXpIns]¬sImXpIns]¬sImXpIns]¬sImXpIns]¬sImXpIns]¬sImXpIn\\\\\\\\v v v v v v v v 1 1 1 1 1 1 1 1 þ þ þ þ þ þ þ þ 3 3 3 3 3 3 3 3 hsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWwhsc »Uv aoÂkv thWw

�� Hmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡mHmtcm »Uv aoepw Zln¡m³ ³ ³ ³ ³ ³ ³ ³ 2 2 2 2 2 2 2 2 þ þ þ þ þ þ þ þ 7 7 7 7 7 7 7 7 Znhkw thWwZnhkw thWwZnhkw thWwZnhkw thWwZnhkw thWwZnhkw thWwZnhkw thWwZnhkw thWw

�� 3 3 3 3 3 3 3 3 »Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢»Uv aoenë tijw Hmtcm ¢ച്ചച്ചച്ചച്ചച്ചച്ചച്ചച്ചnepw nepw nepw nepw nepw nepw nepw nepw 200 200 200 200 200 200 200 200 ap«IÄap«IÄap«IÄap«IÄap«IÄap«IÄap«IÄap«IÄ

hsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpìhsc CSpì

�� cà ]mcà ]mcà ]mcà ]mcà ]mcà ]mcà ]mcà ]m\\\\\\\\¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcn¯nsâ Afhëkcnച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച് F®¯nÂF®¯nÂF®¯nÂF®¯nÂF®¯nÂF®¯nÂF®¯nÂF®¯nÂ

hyXymkw hcmwhyXymkw hcmwhyXymkw hcmwhyXymkw hcmwhyXymkw hcmwhyXymkw hcmwhyXymkw hcmwhyXymkw hcmw

�� Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n Hê PohnX Ime¯n 5 5 5 5 5 5 5 5 ¢¢¢¢¢¢¢¢ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച്ച് hscbp−mImwhscbp−mImwhscbp−mImwhscbp−mImwhscbp−mImwhscbp−mImwhscbp−mImwhscbp−mImw

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ap« þ hncnªndap« þ hncnªndap« þ hncnªndap« þ hncnªndap« þ hncnªndap« þ hncnªndap« þ hncnªndap« þ hncnªndങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങÂÂÂÂÂÂÂÂ

� Häbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpìHäbmbn ap«bnSpì

�� PePePePePePePePe\\\\\\\\nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ nc¸në sXm«papIfnembmWv ap«IÄ

\\\\\\\\nt£oç¶Xvnt£oç¶Xvnt£oç¶Xvnt£oç¶Xvnt£oç¶Xvnt£oç¶Xvnt£oç¶Xvnt£oç¶Xv

�� shÅ shÅ shÅ shÅ shÅ shÅ shÅ shÅ \\\\\\\\nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ nd¯nepÅ ap«IÄ \\\\\\\\nanjnanjnanjnanjnanjnanjnanjnanjങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങ��������çÅn çÅn çÅn çÅn çÅn çÅn çÅn çÅnÂ

XnfXnfXnfXnfXnfXnfXnfXnfങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങങ്ങp¶p¶p¶p¶p¶p¶p¶p¶

Idp¸pIdp¸pIdp¸pIdp¸pIdp¸pIdp¸pIdp¸pIdp¸p\\\\\\\\ndambn amdpwndambn amdpwndambn amdpwndambn amdpwndambn amdpwndambn amdpwndambn amdpwndambn amdpw

���� hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ hc− AhØsb ap«IÄ 6 6 6 6 6 6 6 6 amkw hsc amkw hsc amkw hsc amkw hsc amkw hsc amkw hsc amkw hsc amkw hsc

AXnPohnçwAXnPohnçwAXnPohnçwAXnPohnçwAXnPohnçwAXnPohnçwAXnPohnçwAXnPohnçw

�� shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ shÅw e`nçt¼mÄ 2 2 2 2 2 2 2 2 þ þ þ þ þ þ þ þ 7 7 7 7 7 7 7 7 Znhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªvZnhk¯nëÅn hncnªv

emÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæìemÀÆIÄ D−mæì

�� {Sm{Sm{Sm{Sm{Sm{Sm{Sm{Sm³³³³³³³³kv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Smkv Hmthdnb {Sm³³³³³³³³kvanjkvanjkvanjkvanjkvanjkvanjkvanjkvanj³ ³ ³ ³ ³ ³ ³ ³ CXnsâ CXnsâ CXnsâ CXnsâ CXnsâ CXnsâ CXnsâ CXnsâ

{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv{]tXyIXbmWv

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Distinguishing characters of Anopheles, Culex

and Aedes mosquito eggs

Air

Culex eggs (raft)

Air

bubles

Aedes egg

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a¬skmWnba¬skmWnba¬skmWnba¬skmWnbCuUnkvCuUnkvCuUnkvCuUnkv a¬skmWnba¬skmWnba¬skmWnba¬skmWnbCuUnkvCuUnkvCuUnkvCuUnkv

I}eIvkvI}eIvkvI}eIvkvI}eIvkvAsAsAsAs\\\\m^nenkvm^nenkvm^nenkvm^nenkv

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Distinguishing characters of Anopheles, Culex

and Aedes mosquito eggs

Anopheles Aedes Culex

Eggs laid singly singly In cluster (raft)

Float & frill present absent absent

No.of eggs (29-147) 140 (eggs may be laid

in successive days

16 sittings

200

Not so resistant to drying but

can survive up to 3 weeks in

mud

Can withstand

desiccation up-to 6

months

Cannot

withstand

drying

Duration of egg stage 2-3

days

2 days 24-36 hours

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emÀÆemÀÆemÀÆemÀÆ

• ssk^¬ S}_v Ptem]cnXe¯nëssk^¬ S}_v Ptem]cnXe¯nëssk^¬ S}_v Ptem]cnXe¯nëssk^¬ S}_v Ptem]cnXe¯në

apIfnem¡n shůn XqapIfnem¡n shůn XqapIfnem¡n shůn XqapIfnem¡n shůn Xqങ്ങങ്ങങ്ങങ്ങnInSçì.nInSçì.nInSçì.nInSçì.

• BÂtKIfpw kq£vaPohnIfpamWv BlmcwBÂtKIfpw kq£vaPohnIfpamWv BlmcwBÂtKIfpw kq£vaPohnIfpamWv BlmcwBÂtKIfpw kq£vaPohnIfpamWv Blmcw

• emÀÆhfÀemÀÆhfÀemÀÆhfÀemÀÆhfÀച്ചച്ചച്ചച്ച¡v ¡v ¡v ¡v 4 4 4 4 L«L«L«L«ങ്ങങ്ങങ്ങങ്ങfp−v (INSTARS)fp−v (INSTARS)fp−v (INSTARS)fp−v (INSTARS)

• 3 3 3 3 L«L«L«L«ങ്ങങ്ങങ്ങങ്ങÄ AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n \\\\memwmemwmemwmemw• 3 3 3 3 L«L«L«L«ങ്ങങ്ങങ്ങങ്ങÄ AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n Ä AXnthKw ]qÀ¯nbm¡n \\\\memwmemwmemwmemw

L«¯nte¡v ISçì.L«¯nte¡v ISçì.L«¯nte¡v ISçì.L«¯nte¡v ISçì.

• \\\\memw L«w Bt]£nIambn memw L«w Bt]£nIambn memw L«w Bt]£nIambn memw L«w Bt]£nIambn

kmh[mkmh[mkmh[mkmh[m\\\\¯nemWv (¯nemWv (¯nemWv (¯nemWv (3 3 3 3 Znhkw )Znhkw )Znhkw )Znhkw )

• Xé¯ ImemhØsb Xé¯ ImemhØsb Xé¯ ImemhØsb Xé¯ ImemhØsb 1 1 1 1 amkw hscamkw hscamkw hscamkw hsc

{]Xntcm[n¡m{]Xntcm[n¡m{]Xntcm[n¡m{]Xntcm[n¡m³ ³ ³ ³ emÀÆIÄ¡mhpwemÀÆIÄ¡mhpwemÀÆIÄ¡mhpwemÀÆIÄ¡mhpw

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Distinguishing characters of Anopheles , Culex and Aedes

mosquito larvae

Anopheles Culex Aedes

air tube

present

Ventral hair (2 or more)Ventral hair (1)

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Resting posture: Distinguishing characters of Anopheline &

Culine larvae

Anopheline larva

• When undisturbed, larvae of Anophelines lie flat along the surface of

water

• In contrast, in a similar situation, culicine larvae hang ‘head down’ from

the surface of water keeping the tip of breathing tube (siphon) in

contact with the surface of water

Culicine larva

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• Anopheles: Rests parellel,

• spiracles in 8th seg.,

• presence of palmate hair

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• Culex: Hang downwards, siphon in the

8th seg. ‘C’ like move, not sensitive to light,

not gregarious, long siphon

Page 20: Aedes mosquito

• Aedes: Downwards, short barrel shaped

siphon, spiracle in the tip, ‘S’ move, light

sensitive, gregarious

Page 21: Aedes mosquito

• Mansonia: Attached to roots of pistia,

respirate through the root cells.

Page 22: Aedes mosquito

Visual recognition of Aedes & Culex larvae

Aedes

• Gregarious in habit

• Air tube (siphon) short, about

twice as long as wide

• Siphon with only one pair of

ventral hair

• Move in a characteristic

Culex

• Not gregarious in habit

• Siphon long & tapered, at least 3

times as long as wide

• With more than one pair of

ventral hair

• Whip-like or figure “C”

movement which propels them • Move in a characteristic

(“S”/“8”) fashion, involving all

parts of the body

• React quickly to changes in light

intensity, removal of the cover

from the container will disturb

them- dive to the bottom

movement which propels them

rapidly to the bottom of the

container

• Not sensitive to changes of light

intensity. A rather strong

disturbance required to cause

them go to the bottom- return

fairly soon to the surface

Page 23: Aedes mosquito

� \\\\memw L«w ]qÀ¯nbm¡nb emÀÆ ]}¸memw L«w ]qÀ¯nbm¡nb emÀÆ ]}¸memw L«w ]qÀ¯nbm¡nb emÀÆ ]}¸memw L«w ]qÀ¯nbm¡nb emÀÆ ]}¸

L«¯nte¡v ISçìL«¯nte¡v ISçìL«¯nte¡v ISçìL«¯nte¡v ISçì

� ]}¸ Ptem]cnXe¯n InS¶v HêtPmSn FbÀ]}¸ Ptem]cnXe¯n InS¶v HêtPmSn FbÀ]}¸ Ptem]cnXe¯n InS¶v HêtPmSn FbÀ]}¸ Ptem]cnXe¯n InS¶v HêtPmSn FbÀ

S}_|IÄ hgn izknçìS}_|IÄ hgn izknçìS}_|IÄ hgn izknçìS}_|IÄ hgn izknçì

� Ch Ch Ch Ch ചചചചenç¶hbpw Neenç¶hbpw Neenç¶hbpw Neenç¶hbpw Ne\\\\ങ്ങങ്ങങ്ങങ്ങtfmSvtfmSvtfmSvtfmSv

]}¸]}¸]}¸]}¸

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� hfÀhfÀhfÀhfÀച്ചച്ചച്ചച്ച ]qÀ¯nbm¡m]qÀ¯nbm¡m]qÀ¯nbm¡m]qÀ¯nbm¡m³ ³ ³ ³ 2 2 2 2 Znhkw thWwZnhkw thWwZnhkw thWwZnhkw thWw

� ]}¸¡I¯ph]}¸¡I¯ph]}¸¡I¯ph]}¸¡I¯phച്ച്ച്ച്ച്ച്ച്ച് emÀÆ cq]memÀÆ cq]memÀÆ cq]memÀÆ cq]mന്തന്തന്തന്തcw {]m]ncw {]m]ncw {]m]ncw {]m]nച്ച്ച്ച്ച്ച്ച്ച്sImXpImhpìsImXpImhpìsImXpImhpìsImXpImhpì

� ImepIÄ, NndæIÄ, I®qIÄ, hmbv`mKImepIÄ, NndæIÄ, I®qIÄ, hmbv`mKImepIÄ, NndæIÄ, I®qIÄ, hmbv`mKImepIÄ, NndæIÄ, I®qIÄ, hmbv`mKങ്ങങ്ങങ്ങങ്ങÄ,Ä,Ä,Ä,

F¶nh cq]s¸Spì. F¶nh cq]s¸Spì. F¶nh cq]s¸Spì. F¶nh cq]s¸Spì.

Page 24: Aedes mosquito
Page 25: Aedes mosquito

• Anopheles: Comma, short respiratory trumpet,

funnel shaped, last ab.seg. has paddle hair

Page 26: Aedes mosquito

• Culex: Comma, tubular breathing siphon,

paddle hair absent

Page 27: Aedes mosquito

• Aedes: Comma shaped, paddle hair absent

Page 28: Aedes mosquito

• Mansonia: Comma shaped, attached to the

pistia, if detaches it dies

Page 29: Aedes mosquito

o 2 2 2 2 Znhk¯në tijw ]}¸bpsS ]pdwtXmSvZnhk¯në tijw ]}¸bpsS ]pdwtXmSvZnhk¯në tijw ]}¸bpsS ]pdwtXmSvZnhk¯në tijw ]}¸bpsS ]pdwtXmSv

s]m«ns]m«ns]m«ns]m«nച്ച്ച്ച്ച്ച്ച്ച് sImXpIv ]pd¯phêìsImXpIv ]pd¯phêìsImXpIv ]pd¯phêìsImXpIv ]pd¯phêì

sImXpIvsImXpIvsImXpIvsImXpIv

o hmbp henhmbp henhmbp henhmbp henച്ചച്ചച്ചച്ചp p p p \\\\ndndndndച്ച്ച്ച്ച്ച്ച്ച് DZc`mKw hoÀ¸nçì DZc`mKw hoÀ¸nçì DZc`mKw hoÀ¸nçì DZc`mKw hoÀ¸nçì

þþþþ

CCCCങ്ങങ്ങങ്ങങ്ങssss\\\\ ]}¸bpsS ]pdwtXmSv s]m«n]}¸bpsS ]pdwtXmSv s]m«n]}¸bpsS ]pdwtXmSv s]m«n]}¸bpsS ]pdwtXmSv s]m«nച്ചച്ചച്ചച്ചmWvmWvmWvmWv

sImXpIv ]pd¯p hê¶XvsImXpIv ]pd¯p hê¶XvsImXpIv ]pd¯p hê¶XvsImXpIv ]pd¯p hê¶Xv

Page 30: Aedes mosquito

Medically important genera and species of Mosquito

Genus

Number of species

In World In India

Anopheles 364 51

Aedes 888 111

Culex 715 57Culex 715 57

Mansonia 23 4

Other genus 121 26

Total 16 genus and 249 species in India

34 genus and 2968 species in the

world

Page 31: Aedes mosquito
Page 32: Aedes mosquito

Male

Anopheline:Palpi enlarged at tip

(club shaped)

Culicine:Culicine:Palpi distinctly

longer & always papering at

tip

Page 33: Aedes mosquito

Female

Anopheline:Palpi = proboscisPalpi = proboscis

Culicine:Palpi < Proboscis

Page 34: Aedes mosquito

Proboscis of aedes: Slim, straight,

decorated

Page 35: Aedes mosquito

• Anopheles: Spotted, Clumping of dark 7

light coloured scales

Page 36: Aedes mosquito

• Culex: Non spotted with narrow scales on

veins, clear wings

Page 37: Aedes mosquito

• Aedes: Light scales with brown/black in

colour

Page 38: Aedes mosquito

• Mansonia: Broader scales asymmetrically

arranged, speckled wings

Page 39: Aedes mosquito

Rest

• Anopheles: creates an

angle in resting, Dark pale

color

• Culex: Parellel to surface

dull coloured often brown

• Aedes: Hunched back,

dusty appearance , grey

color

• Mansonia: Hunched

back, brown color

Page 40: Aedes mosquito

• Anopheles:Adult • Culex:Adult

• Aedes:Adult • Mansonia:Adult

Page 41: Aedes mosquito

Breeding habits

• Anopheles: Fresh

water, water tanks

• Culex: Water with

bio-waste contents

• Aedes: Artificial • Mansonia:• Aedes: Artificial

containers like

coconut shells, tyres,

tubes, broken pots,,,

• Mansonia: Ponds,

lakes etc., Pistia.

Page 42: Aedes mosquito

Blood meals

• Anopheles: Both

antropophilic and

zoophilic

• Culex:Preferably

anthropophilic,

• Aedes:

Anthropophilic and

zoonophilic

• Mansonia: Anthropophilic

Page 43: Aedes mosquito

DISTINCTION

AEDES ALBOPICTUS

• Not a house hunting

mosquito

• Vigourous biter

AEDES EGYPTI

• House hunting mosquito

• Can bite through socks and

shirts

• Natural enemy:

toxorynchitinae

• 1/100 world’s most

invasive species.

• Can see 2 white lines in the

misonotum

• Vicious (violent) biter

• Only 1 white line in the

misonotum and divides

when reaches scutellam.

Page 44: Aedes mosquito

shÎÀ ÌUnshÎÀ ÌUnshÎÀ ÌUnshÎÀ ÌUn

Page 45: Aedes mosquito

sImXpæ \nb{ന്തW {]hÀ¯\ങ്ങfpsS

Bkq{XW¯nt\m, hnebnê¯ent\m th−n

sImXpæIfpsS km¶n[ys¯çdntച്ചm,

shÎÀ ÌUn F¶mÂshÎÀ ÌUn F¶mÂ

sImXpæIfpsS km¶n[ys¯çdntച്ചm,

km{µXsbçdntച്ചm DÅ imkv{Xobamb

hnhc tiJcWamWv shÎÀ ÌUn

Page 46: Aedes mosquito

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tiJcW¯ntiJcW¯ntiJcW¯ntiJcW¯n\\\\vvvv

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Afç¶XnAfç¶XnAfç¶XnAfç¶Xn\\\\vvvv

Page 47: Aedes mosquito

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sImXpæhn`mKങ്ങfpsS km{µXbpw hnXcWhpw

cà]m\¯ntâbpw hn{ia¯ntâbpw

hnhcങ്ങÄ

{]X|Â]mZ\ kz`mhങ്ങÄ

sImXpæ\min\n {]tbmK¯nsâ km[yX

tcmtKmÂ`h¯nsâ t{kmXÊv

Page 48: Aedes mosquito

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ØeØeØeØeങ്ങങ്ങങ്ങങ്ങÄÄÄÄ

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Page 49: Aedes mosquito

� BgvNbnsemcn¡ÂBgvNbnsemcn¡ÂBgvNbnsemcn¡ÂBgvNbnsemcn¡Â

Ft¸mgmWv Ft¸mgmWv Ft¸mgmWv Ft¸mgmWv \\\\St¯−Xv?St¯−Xv?St¯−Xv?St¯−Xv?

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� c−mgvN IqSpt¼mÄc−mgvN IqSpt¼mÄc−mgvN IqSpt¼mÄc−mgvN IqSpt¼mÄ

� amk¯nsemcn¡Âamk¯nsemcn¡Âamk¯nsemcn¡Âamk¯nsemcn¡Â

BhiyhpwBhiyhpwBhiyhpwBhiyhpw

AëkcnAëkcnAëkcnAëkcnച്ച്ച്ച്ച്ച്ച്ച്

Page 50: Aedes mosquito

� Terrain features – Altitude, fauna & flora, type of soil, riverine belt etc.

�Meterological factors – Temperature, relative humidity, rainfall

� Agriculture – Agricultural practices, deforestation / aforestation etc.

� Irrigation – Irrigation practices, projects, dams, water reservation,

What are the Other information required on Entomological Surveillance?

� Irrigation – Irrigation practices, projects, dams, water reservation,

canals, lift pumps etc.

�Human lifestyle, socio-economic and cultural aspects etc.

� Industrialization, housing, living, economic, sanitary conditions,

water management, water storage practices, fairs and festivals,

migration due to employment, political compulsions, war, etc.

Page 51: Aedes mosquito

Annexure 5

No House No

Number

of

members

in the

house

No. of

Fever

cases

Containe

r with

larvae

present/

absent

No. of

container

observed

No.of

positive

container

No. of dry

containers

seen

No. of

containers

eliminated Remarkas

Date

Place of survey

Name of Institution

NATIONAL VECTOR BORNE DISEASE CONTROL PROGRAMME

AEDES SURVEY TOOL

Name of local body

Name & Signature of JHI / JPHN / Surveyer

Page 52: Aedes mosquito

HOUSES

VISITED

HOUSES WITH

LARVAE

HOUSE

INDEX

NO. WITH

WATER

WITH

LARVAE

CONTAINER

INDEX

1/3/2010 KOTTAPARAMBA MADRASSA 28 0 0 30 0 0 0

REPORT OF VECTOR STUDYCONDUCTED AT ANGADIPPURAM

IN CONNECTION WITH SUSPECTED DENGUE FEVER CASE

DATE PLACE OF STUDY

HOUSES CONTAINERBRETEAU

INDEXREMARKS

1/3/2010 KOTTAPARAMBA SCHOOL 38 0 0 15 0 0 0

1/3/2010 ANGADIPPURAM TOWN 24 2 8.3333333 10 2 20 8.333333 SHOPS

1/3/2010 KC THEATRE AREA 33 0 0 31 0 0 0

1/3/2010 KAYAKKUNDU ROAD 35 2 5.7142857 10 2 20 5.714286

GRAND TOTAL 158 4 2.5316456 96 4 4.16666667 2.531646

Page 53: Aedes mosquito

LARVAL INDEX OF AEDESLARVAL INDEX OF AEDES

Page 54: Aedes mosquito

•House Index

• Number of positive houses for

Aedes larveX100/Number of Aedes larveX100/Number of

houses examined

Page 55: Aedes mosquito

• Container index

• Number of positive containers

for aedes foundX100/No. for aedes foundX100/No.

containers examined

Page 56: Aedes mosquito

Breteau Index

• Number of positive containersX100 Number • Number of positive containersX100 Number

of houses examined

Page 57: Aedes mosquito

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Page 58: Aedes mosquito

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Page 59: Aedes mosquito

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Page 60: Aedes mosquito

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Page 61: Aedes mosquito