Pdf this study was aimed to investigate the adult insect of o. Pdf life table parameters of saw toothed grain beetle. Foods that may be infested include cereals, flour, pastas, dried fruits, dried. Dark brownblack beetle up to 3mm long, fast moving thorax chest has sawtoothed pattern on each side and three distinct ridge lines on top. Insecta, holometabola, coleoptera, sylvanidae common name. No arthropods of florida and neighboring land areas, vol. Silvanidae, are common, cosmopolitan pests of a variety of foodstuffs. The prothorax bears a series of lateral teethlike protuberances hence the common name and 2 longitudinal. Pdf the find of a charred head of the sawtoothed grain beetle, oryzaephilus surinamensis l. Also, aljabr 24 who reported that complete mortality of oryzaephilus surinamensis was achieved by c.
Major pest of grain and milled grain products, and other stored foods. Sawtoothed grain beetle, oryzaephilus surinamensis. Kader, in postharvest biology and technology of tropical and subtropical. Dietary requirements of oryzaephilus surinamensis l. It is a common, worldwide pest of grain and grain products as well as chocolate, drugs, and tobacco. Silvanidaeinfestation of consumer food packaging materials. The development and oviposition of oryzaephilus spp. The biology of the two common storage species of oryzaephilus coleoptera, cucujidae article in annals of applied biology 442. Humidity response of adult male oryzaephilus surinamensis. Because it is small, it can enter packaging through tiny cracks and folds. Oryzaephilus surinamensis, the sawtoothed grain beetle, is a beetle in the superfamily cucujoidea. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
Sulfurcontaining amino acids in the nutrition of the saw. Significant differences were observed with the larval to pupal development and. Factsheet oryzaephilus surinamensis linnaeus, 1758. It is distributed throughout india and is found in almost any stored food of vegetable origin like, flour, maida, biscuits, raising, dried fruits and other grain products. Keep in mind that the search is only based on the full taxon name. It proved possible to develop the electroantennogram recording technique for these beetles, despite their small size, allowing volatiles causing antennal responses to be identified by coupled gceag and subsequent. The sawtoothed grain beetle is one of the most common insects infesting grain products in the home. Studies on biology of red rust flour beetle, tribolium castaneum herbst coleoptera. Oryzaephilus surinamensis article about oryzaephilus. The sawtoothed grain beetle is one of the most widespread of all storedproduct pests and can originate at the manufacturing, storage or retail levels. The body is flattened, and the thorax has six sawtoothed projections on each side. Saw toothed grain beetle, oryzaephilus surinamensis archive material courtesy of the central science laboratory, york.
Dec 23, 2014 oryzaephilus surinamensis linnaeus taxonomic placing. The biology of the two common storage species of oryzaephilus coleoptera. Factsheet oryzaephilus surinamensis linnaeus, 1758 saw. Confused flour tribolium confusum red flour beetle tribolium castaneum fore wing with roughened surface.
The prothorax has dentate edges and two grooves on the upper side. A closely related species, the merchant grain beetle, oryzaephilus mercator fauvel, is very similar but its head capsule measurements differ as follows. Oryzaephilus surinamensis, sawtoothed grain beetle, humidity response, animal. Oviposition often begins during the first week of adult life and peaks the. Pdf insecticidal and biochemical effect of some dried. Oryzaephilus surinamensis amos, 1968, 1969, the flour. Sawtoothed grain beetle oryzaephilus surinamensis l. A related species, the sawtoothed grain beetle, oryzaephilus surinamensis l. The larvae also attack the germ in whole cereal grains, thereby altering the nutritional content. Biology of the sawtoothed grain beetle, oryzaephilus surinamensis. The biology of the two common storage species of oryzaephilus coleoptera, cucujidae. Oryzaephilus mercator, or the merchant grain beetle, is a small, flattened beetle about 2. Checklists of cucujidae, laemophloeidae, and silvanidae.
Both oryzaephilus mercator and oryzaephilus acuminatus have relatively large eyes and short temples, while oryzaephilus surinamensis has small eyes and long temples. Oryzaephilus surinamensis, the sawtoothed grain beetle, is a beetle in the superfamily. The sawtoothed grain beetle is more commonly found on cereals while the merchant grain beetle prefers oilseed products. Oryzaephilus surinamensis linnaeus coleoptera silvanidae and o. In the enlargement, note the toothlike projections along the edge of the thorax the part of the body between head and wings. The biology of sawtoothed grain beetle oryzaephilus surinamensis l. Sawtoothed grain beetle, oryzaephilus surinamensis habitat. The sawtoothed grain beetle is the second most common insect pest that infests kitchens and pantries in. Cosmopolitan due to international trade in unprocessed cereals, oil cakes and grains from other stores. Oryzaephilus species oryzaephilus surinamensis name synonyms anobium frumentarium fabricius, 1775 dermestes sexdentatus fabricius, 1792 dermestes surinamensis linnaeus, 1758 oryzaephilus bicornis erichson, 1846. The merchant grain beetle is more often found on products with higher oil content.
Mean number of eggs, larvae, pupae, and adults of oryzaephilus surinamensis reared on wheat kernels milled at different granulometry, at 250. The sawtoothed grain beetle, oryzaephilus surinamensis l. Dietary alanine and dietary proline were dispensable for survival and rate of development of this insect, when arginine was included at optimal concentration 90 mgg in the diet. The beetle and its larvae spoil flour, groats, grain that has already. Effects of temperature, moisture and thermal acclimation. The effects of the sulfurcontaining and related amino acids on the survival and growth rate of sawtoothed grain beetles were investigated with a che. The speciess binomial name, meaning ricelover from surinam, was coined by carl linnaeus, who received specimens of the beetle from surinam. It proved possible to develop the electroantennogram recording technique for these beetles, despite their small size, allowing volatiles causing antennal responses to be identified by coupled gceag and subsequent gcms techniques.
Dietary alanine and proline requirements of the beetle. Reassessment of some amino acid requirements of larvae of. Oryzaephilus surinamensis dark brown to grey, easily distinguished by the ridges on its thorax. Storedproduct mechanisms underlying sawtoothed grain beetle oryzaephilus surinamensis l. Stored product pests 2 confused flour beetles do not fly. Differentiating the sawtoothed grain beetle, oryzaephilus. Influence of thermal acclimation on the survival of. Saw toothed grain beetle, oryzaephilus surinamensis dark brown to grey, easily distinguished by the ridges on its thorax. The individual experimental stimuli, all potential products of lipid oxidation, had a range of attractive doses of.
At low temperatures in netherlands journal of zoology. Enter the name or part of a name you wish to search for. Media in category oryzaephilus surinamensis the following 8 files are in this category, out of 8 total. The biology of the two common storage species of oryzaephilus. Occurrence of oryzaephilus surinamensis linnaeus, 1758 coleoptera. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. However, it is not a legal authority for statutory or regulatory purposes.
Davis insect ecology section, research station, research branch, canada agriculture, saskatoon, saskatchewan, canada received 8 april 1968 abstractthe sawtoothed grain beetle, oryxaephilus surinamensis l. Lazzari4 the sawtoothed grain beetle, oryzaephilus surinamensis linnaeus, 1758 coleoptera, silvanidae, is one of the most. Pdf occurrence of oryzaephilus surinamensis linnaeus. There may be as many as 6 to 7 generations under warm conditions of 85f to 95f and 70% relative humidity, with fewer generations throughout the winter months. Biology of the sawtoothed grain beetle, oryzaephilus surinamensis linne. It is also an important element in pest biology and ecology. The body is very flat and is well adapted for crawling into cracks and crevices.
Saw toothed grain beetle, oryzaephilus surinamensis. This page was last edited on 9 october 2017, at 00. Oryzaephilus mercator fauvel, the merchant grain beetle, is nearly indistinguishable from the sawtoothed grain beetle, o. Stored product pests sawtoothed grain beetle oryzaephilus surinamensis l. Identification of oryzaephilus acuminatus was confirmed by comparison with a paratype in the florida state collection of arthropods. Oryzaephilus surinamensis saw toothed grain beetle. Electronic copies online issn 194254, cdrom issn 194262 in pdf format. Influence of thermal acclimation on the survival of sitophilus granarius l. It cannot fly and its life cycle takes about 30 days. Printed in great britain dietary alanine and proline requirements of the beetle, oryzaephilus surinamensis g. Files are available under licenses specified on their description page. Oryzaephilus surinamensis sawtoothed grain beetle is a cosmopolitan. Studies on the biology of some fresh water fishes part 5 mystus vittatus.
The merchant grain beetle, oryzaephilus mercator fauvel and the sawtoothed grain beetle, o. Sawtoothed grain beetle, oryzaephilus surinamensis it is about 2. Small differences in the shape of the head and in their genitalia are used to differentiate them. Tenebrionidae on groundnut and sesame and sawtoothed beetle, oryzaephilus surinamensis linnaeus coleoptera. Pdf preference, growth and development of oryzaephilus. They may occur in both food products in the pantry area as well as in other adjacent rooms. Biology of the sawtoothed grain beetle, oryzaephilus. Insecticide resistance in populations of oryzaephilus surinamensis and cryptolestes ferrugineus from grain stores in england and wales.
Oryzaephilus surinamensis linnaeus 1758 sawtoothed grain beetle. Johnson, in improving the safety and quality of nuts, 20. Immediate and delayed mortality of oryzaephilus surinamensis l. Infestation of stored medicinal plants and herbal tea by insects and mites. The distribution and economic importance of each species are discussed. Differences in the morphology of the internal sac, setae of the lateral lobes, chitinous rods of the median lobe, and setae on the eighth sternite are illustrated with. Emergence periods of 2 beetles oryzaephilus surinamensis cucujidae and tribolium castaneum tenebrionidae from dum nuts hyphaene thebaica in india. The larvae also attack the germ in whole cereal grains, thereby altering the nutritional content and reducing the percentage germination. Oryzaephilus surinamensis linnaeus, 1758 fauna europaea. Various seeds that contain oil, grains, and in western africa, seeds of the.
Oryzaephilus surinamensis merchant grain beetle oryzaephilus mercator head visible from above 18 inch long or more. The darkbrown adult is slender, about 34 mm in size. Studies on biology of red rust flour beetle, tribolium. It is a common, worldwide pest of grain and grain products as well as fruit, chocolate, drugs, and tobacco. Oryzaephilus surinamensis or sawtoothed grain beetles enjoying grains of rice that were.
Merchant grain beetles lay an average of 200 eggs over 28 to 42 days, requiring about 35 days to complete the life cycle. Knulle and spadafora, 1969, the cigarette beetle, lasioderma serricorne lefkovitch and currie, 1967 and the. Eggs usually are deposited singly in crevices of coarse grain, but are also laid in finely ground material. The animals for which students are responsible to know biology and management are listed in table 1 preceded by double asterisk. All structured data from the file and property namespaces is available under the creative commons cc0 license. It is a secondary pest in stored grain due to its inability to damage the whole grain. Most recent cucujoid studies have focused on the biology and control of the economi. Pest biology and management students will answer 810 questions on insect, mite, mollusc, and nematode pest biology sampling, distribution, life cycle, damage and management. Oryzaephilus surinamensis wikipedia, a enciclopedia livre.
Diet grade 5 grade 9 grade 11 grade 20 whole grain n. This pest was described in 1767 from surinam, hence named as surinamensis. Measurements of rate of survival and development showed that dietary components influenced amino acid requirements of the insect. Effects of temperature, moisture and thermal acclimation on the biology of tenebrio molitor coleoptera.
940 155 959 1620 479 813 652 430 4 232 1354 365 736 134 760 331 1195 813 1388 1268 1300 958 775 1508 994 187 1232 656 726 1067 631 1618 1379 139 1128 1374 1615 963 1418 16 791 857 1003 1255 964 623 741 1321 1 1055 1086