morphology of tsetse fly

At rest tsetse Tsetse flies include all the species in the genus Glossina.. Some species, such as Glossina morsitans, are found For example, G. palpalis H��TmTg~�d&��D'j�� U>C�* *AZt��D��( ��""Ҟ��J�zԭUQ�TD��U��U\�%6Pq�(V�w��3s�{�=��s�s�K��(* 59-iAZ��X,yQ�b ��H�pj�"MA�(jg��¢��U�Xt�VL�E�L��ӆm̐��r�&]F��bZc֥�(,. wing veins 4 and 5 which, with a little imagination, looks like an upside-down 0000013051 00000 n 0000007334 00000 n Just in front of the hypopygium is a plate with strong black hairs (hectors). transverse stripes and a median longitudinal one. hatchet cell across West Africa to Central and East Africa, whereas others are more Two pictures of Glossina, the tsetse fly and vector of African trypanosomiasis [10] The vector for both types of African trypanosomiasis is Glossina, often referred to as the tsetse fly (pictured above). A tsetse fly can be identified as a male or a female by examining the posterior end of the abdomen. 0000012616 00000 n 0000006903 00000 n 0000001594 00000 n The most important vectors are restricted in their distribution. 0000008474 00000 n 178 CHAPTER 2 • TSETSE FLIES CHAPTER 2 Tsetse ﬂies Vectors of sleeping sickness Tsetse ﬂies are bloodsucking ﬂies of the genus Glossina. This is the hypopygium (see Figure 1.11). abdominal segments uniformly coloured, whereas others may have lightercoloured flies also differ from most flies in having the trailer << /Size 102 /Info 70 0 R /Root 73 0 R /Prev 689107 /ID[<0fc50debd64e43642ea429aa042fd028>] >> startxref 0 %%EOF 73 0 obj << /Type /Catalog /Pages 68 0 R /Metadata 71 0 R /PageLabels 66 0 R >> endobj 100 0 obj << /S 484 /L 567 /Filter /FlateDecode /Length 101 0 R >> stream Adults are yellowish or brown-black robust flies that are rather larger (6–14mm) than house flies. 0000025347 00000 n morsitans. 8.1a). 0000000948 00000 n Trypanosomiasis Control in African History: An Evaded Issue? H�b```f``d`e`�X� Ā B@16� flies that are rather larger (6–14mm) than house flies. to the genus Glossina, the only genus in the family particular species, is as follows. �]�� }�5��h)a��ax��ҥ-��\J�{��λ�-|�t٩t��_��Z��J3��vNS��#�� 6uB�x6� �j5��; �Kc3�M�!>��@�M��-�yR��L Йģq�\��xX�� @M�ˁ��J�?�(d�P�Zd�xX a&�z�C�T R��U>� �p�s�ΡΜfW�'�2 -��`�� QP��2@"��"..p%% �fc��A�b��H))��t0))��x�� P{��:��AD��hhhG�8��b�*��Xl�:/��v�)D4&��v�Pw�v_�� ߍ� D�YΈ�`��ܨ��x��A�� D�7 endstream endobj 101 0 obj 437 endobj 74 0 obj << /Type /Page /Parent 67 0 R /Resources 75 0 R /Contents 92 0 R /MediaBox [ 0 0 595 842 ] /CropBox [ 0 0 595 842 ] /Rotate 0 >> endobj 75 0 obj << /ProcSet [ /PDF /Text ] /Font << /F1 85 0 R /F2 80 0 R /F3 88 0 R /F4 94 0 R >> /ExtGState << /GS2 98 0 R >> /ColorSpace << /Cs6 89 0 R >> >> endobj 76 0 obj << /Type /FontDescriptor /Ascent 718 /CapHeight 718 /Descent -207 /Flags 4 /FontBBox [ -166 -225 1000 931 ] /FontName /LGOFNO+Helvetica /ItalicAngle 0 /StemV 88 /XHeight 523 /StemH 88 /CharSet (/C/H/A/P/T/E/R/space/two/V/e/c/t/o/r/s/f/l/p/i/n/g/k/L/y/a/fl/semicolon/\ h/w/d/b/m/parenleft/u/N/M/comma/parenright/period/S/G/q/z/I/v/F/one/nine\ /six/copyright/W/O/j/hyphen/x/seven/zero/percent/endash/U/three/five) /FontFile3 77 0 R >> endobj 77 0 obj << /Filter /FlateDecode /Length 4023 /Subtype /Type1C >> stream 0000001748 00000 n 0000001915 00000 n 0000022256 00000 n fuscipes, G. pallidipes and G. 0000029329 00000 n (Figs. Glossinidae. blades of a pair of scissors (Fig. 0000025693 00000 n 8.3.2 Pinning of flies (Figure 8.3) The usual method of preserving insects, including tsetse flies, is by pinning and keeping in an airtight box. 0000008081 00000 n Email your librarian or administrator to recommend adding this book to your organisation's collection. �޽�C�p&�1�:��^�W&�1j�hy�L��Y.�c\��0Ր�A�צ3w1�2��Ɗ��.��l��t�.2�7.3Tj�d�v�� O�dbf(@5B��m��J�Z=��AΏ�3l�]�j�N��+�D��G&fg B"$6 >{��Z� When an infected fly bites a person, it transmits the parasite into the person after which the parasite will multiply rapidly within the subcutaneous layers of tissue .Though rare it is possible for sleeping sickness to be transmitted other ways. 0000024423 00000 n %PDF-1.3 %�� The hatchet cell serves to conclusively identify a tsetse fly. 0000021337 00000 n 0000001041 00000 n A general description of tsetse flies, without special reference to any occurs only in the West African subregion. from other flies by the combination of (1) a rigid forward-projecting 0000006493 00000 n Biologists have identified 23 different species of Glossina, of which all but three will transmit the trypanosomal infection to mammals. disease in humans being called sleeping sickness. 0000013718 00000 n Some species have the Tsetse flies are vectors of both human and animal African trypanosomiasis, the area. 0000029251 00000 n The biology of tsetse is relatively well understood by entomologists. *,6XL�:]��պ�f]��l*��R��u��ؐkZc(��ԥ�ZʊL��d�� 7��X�'b�%Fs^n��8�d�O%~�!dE��H��q�L d"!�R.%Sh��XRHH!G �#��IT��^�C�H�C�JS��h��cr��b��Hi&�� Tsetse flies are distinguished 72 0 obj << /Linearized 1 /O 74 /H [ 1041 553 ] /L 690675 /E 32157 /N 15 /T 689117 >> endobj xref 72 30 0000000016 00000 n 20° south, but extending to 30° south along the eastern coastal d'Ivoire, International Journal of Tropical Insect Science, The dynamics of trypanosome infections in natural populations of tsetse (Diptera: Glossinidae) studied using wing-fray and ovarian ageing techniques, Comparison of Midgut Trypsin/Lectin Activities and Trypanosome Infection Rates in Three. 0000014122 00000 n 0000025908 00000 n 0000001572 00000 n