![Circular. Insects. 4 Unfortunately this parasitic wasp—as with the other beneficial insects—is active only while the temperature is above 56° F., or at least 10° above that at which the " Circular. Insects. 4 Unfortunately this parasitic wasp—as with the other beneficial insects—is active only while the temperature is above 56° F., or at least 10° above that at which the "](https://c8.alamy.com/comp/REKY53/circular-insects-4-unfortunately-this-parasitic-waspas-with-the-other-beneficial-insectsis-active-only-while-the-temperature-is-above-56-f-or-at-least-10-above-that-at-which-the-quot-green-bug-quot-breeds-freely-and-fig-5lysiphlebus-tritici-pi-and-antenna-of-male-greatly-nified-original-incipal-parasite-of-the-spring-grain-aphis-adult-female-enlarged-egg-of-lysiphlebus-tritici-at-right-highly-mag-green-bug-herein-is-the-whole-secret-of-the-irregular-disastrous-outbreaks-of-the-iu-grain-fields-as-accounting-for-the-outbreak-in-the-year-1907-the-quot-green-bugq-REKY53.jpg)
Circular. Insects. 4 Unfortunately this parasitic wasp—as with the other beneficial insects—is active only while the temperature is above 56° F., or at least 10° above that at which the "
![Bulletin. Geography. 282 PRAIRIE COMMUNITIES fissilis), of the strawberry flea-beetle {Typophorus canellus), and the corn rootw'orms (Diabroiica) (174), and of many other insects well known in economic literature, burrow into the Bulletin. Geography. 282 PRAIRIE COMMUNITIES fissilis), of the strawberry flea-beetle {Typophorus canellus), and the corn rootw'orms (Diabroiica) (174), and of many other insects well known in economic literature, burrow into the](https://c8.alamy.com/comp/RH008G/bulletin-geography-282-prairie-communities-fissilis-of-the-strawberry-flea-beetle-typophorus-canellus-and-the-corn-rootworms-diabroiica-174-and-of-many-other-insects-well-known-in-economic-literature-burrow-into-the-roots-of-the-plants-in-the-larval-stage-many-of-the-grass-eating-cutworms-caterpillars-and-sawflies-fig-287-pupate-beneath-the-surface-of-the-ground-the-salamander-amhlystoma-tigrinum-spends-ten-months-of-each-year-buried-in-the-mud-of-such-temporary-ponds-the-pennsylvania-meadow-mouse-microtus-pennsylvanicus-or-has-been-common-in-these-situations-fig-RH008G.jpg)
Bulletin. Geography. 282 PRAIRIE COMMUNITIES fissilis), of the strawberry flea-beetle {Typophorus canellus), and the corn rootw'orms (Diabroiica) (174), and of many other insects well known in economic literature, burrow into the
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Insects | Free Full-Text | Species Diversity and Phylogenetic Relationships of Olive Lace Bugs (Hemiptera: Tingidae) Found in South Africa
![Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. THE BUR CLOVER APHIS. 27 clover and a species of Oxalis. Mr. Sanborn has also noted it as occurring on clover {TrifoUum Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. THE BUR CLOVER APHIS. 27 clover and a species of Oxalis. Mr. Sanborn has also noted it as occurring on clover {TrifoUum](https://c8.alamy.com/comp/RGWAE7/bulletin-insects-insect-pests-entomology-insects-insect-pests-entomology-the-bur-clover-aphis-27-clover-and-a-species-of-oxalis-mr-sanborn-has-also-noted-it-as-occurring-on-clover-trifouum-hajariensis-cowpea-alfalfa-and-coffee-bean-cassia-occidentalis-late-in-april-it-often-becomes-so-abun-dant-on-bur-clover-as-to-cause-the-plant-to-wither-large-swarms-of-flies-buzzing-around-the-infested-plants-attracting-attention-to-them-like-the-cotton-ajhis-the-species-is-often-so-severely-parasitized-by-lysiphlebus-testaceipes-cress-that-it-is-killed-out-in-a-very-few-days-the-RGWAE7.jpg)