Manual for Diagnosis of Screw-worm Fly - xcs consulting

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7. Keys to adults 7.1 Morphological 43 Agriculture, Fisheries and Forestry - Australia 1. Meropleuron ( =hypopleuron) usually with no bristles but if present, very weak............... ………................................................................................................................Muscidae - Meropleuron with prominent bristles present (A) …….....................….........................2a 2a. Subscutellum distinct, convex; artista of antenna often bare..........................Tachinidae Subscutellum not developed; arista usually plumose...................................................2b 2b. Colour non-metallic, predominantly grey with black spots of checkerboard pattern on abdomen; three black longitudinal stripes on thorax (B) (Sarcophagidae) ………..……3 - Colour metallic blue or green or robust yellow to brown flies (Calliphoridae) ……….…4 3. Arista of antenna bare or with short hairs (C); grey abdomen with black spots (E)......... …….................................................................................................…….Wohlfahrtia spp. - Arista of antenna with medium to long hairs (D); abdomen with grey/black checkerboard pattern (F) ………………………............................... other Sarcophagidae 4. Base of stem vein dorsally with row of bristles (G) (Chrysomyinae) …………..........….5 - Base of stem vein without bristles (Calliphorinae) ……………..............................……12 humerus / pronotum mestonotum greater ampulla tergum sternum
A Manual for the Diagnosis of Screw-Worm Fly 5. Lower (posterior) squamae covered with fine hairs above (H); no longitudinal stripes on thorax (Chrysomya spp.) ………………................................................................….6 - Lower squamae without hairs except near base (I); thorax with three longitudinal stripes ( =vittae) (Q,R) (Cochliomyia spp.)......................................................................9 6. Anterior spiracle (A) dark, blackish, blackish-brown or at least dark orange …....……..7 - Anterior spiracle pale yellow, creamy or white ……………....................................……10 7. Lower (posterior) squamae waxy white; frontal stripe of female parallel sided (J); ovipositor relatively short (L); facets of male eye scarcely enlarged above and not sharply demarcated from area of slightly smaller facets below (Fig. 10); moderate to deep indentation in cheek of male and female (Fig. 10, J) ………Chrysomya bezziana - Lower squamae blackish brown to dirty grey; frontal stripe of female broader in middle, not parallel sided (K); ovipositor relatively long (M); no marked indentation in cheek (K) .........................................................................................................................…………8 8. Setulae around vibrissae on face and parafacial with at least several, usually many, black ones (N); facets of male eye much enlarged above and sharply demarcated from area of smaller facets below (O) …….........................….Chrysomya megacephala - Setulae around vibrissae not black or, rarely, two or three black ones present; facets of eye of male larger above than below but without any distinct line of demarcation (P) .................………............................................................................Chrysomya saffranea 44 frons gena
Page 1 and 2: A Manual for the Diagnosis of J.P.
Page 3 and 4: © Commonwealth of Australia 2002 R
Page 5 and 6: A Manual for the Diagnosis of Screw
Page 8 and 9: 1. Introduction Agriculture, Fisher
Page 10 and 11: The predicted distribution of C. be
Page 12 and 13: Figure 4: Life cycle of the Old Wor
Page 14 and 15: 2.4 Larval development 7 Agricultur
Page 16 and 17: 2.5 Pupariation Within 24 hours (at
Page 18 and 19: The egg of C. bezziana is white, 1.
Page 20 and 21: Figure 12: Details of larval morpho
Page 22 and 23: 4- Myiasis: Differential Diagnosis
Page 24 and 25: 5. Flies causing myiasis The follow
Page 26 and 27: Agriculture, Fisheries and Forestry
Page 28 and 29: 21 Agriculture, Fisheries and Fores
Page 30 and 31: Figure 15: Eggs of several species
Page 36 and 37: Figure 17 (contd): Morphology of th
Page 38 and 39: Figure 19: Cochliomyia hominivorax
Page 40 and 41: Figure 21: Chrysomya megacephala th
Page 42 and 43: Figure 23: Chrysomya rufifacies thi
Page 44 and 45: Figure 25: Chrysomya varipes third
Page 46 and 47: Figure 27: Lucilia species third in
Page 48 and 49: 6.3 Puparia Agriculture, Fisheries
Page 52 and 53: 45 Agriculture, Fisheries and Fores
Page 56 and 57: Hydrocarbon content (Table 1) Chrys
Page 58 and 59: Cochliomyia macellaria Agriculture,
Page 60 and 61: 8. Surveillance While SWF remains o
Page 62 and 63: Screw-worm fly sticky trap design a
Page 64 and 65: 8.3 Sentinels (Fig. 35, Plate 8) Ag
Page 66 and 67: 9. Acknowledgements Agriculture, Fi
Page 68 and 69: Lockey, K.H (1988). Lipids of the i
Page 70: Plate One. LIFE CyCLE OF SCREW-WORM
Page 74: Plate Three. Plate page Agriculture
Page 78: Plate Five. Plate page Agriculture,
Page 82: Plate Seven. ADuLT FLIES Plate page

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