Matches in SemOpenAlex for { <https://semopenalex.org/work/W1540702972> ?p ?o ?g. }
Showing items 1 to 63 of
63
with 100 items per page.
- W1540702972 endingPage "800" @default.
- W1540702972 startingPage "785" @default.
- W1540702972 abstract "Goedenia steyskali, n. sp., is a nearly monophagous, univoltine fruit fly (Diptera: Tephritidae) reared from and studied in the flower heads of Grindelia hirsutula Hooker and Arnott var. halli (Steyermark) M. A. Lane belonging to the family Asteraceae, tribe Astereae, and subtribe Solidagininae, like all other known hosts of Goedenia spp. This tephritid also has been reared from Grindelia camporum E. Greene. A key to Goedenia spp. in North America North of Mexico is provided that incorporates this new species. This new species is distinguished from all other North American congeners by the combination of its extensively darkened legs, an uninterrupted discal wing band that rarely attains the posterior wing margin, and the prominent, central, tawny or yellow area on the scutellum. The second- and third-instar larvae and puparium also are partially described and figured, and selected characteristics of these stages are compared with the same stages of other species of Goedenia. The anterior thoracic spiracle bears four papillae in the second instar and three papillae in the third instar. The third instar of G. steyskali lacks oral ridges, as do the third instars of four other congeners studied to date. Among these same congeners, the third instar of G. steyskali has the fewest minute acanthae and pores in the center of the truncated, posteriorly sclerotized, caudal segment. In turn, these structures and a pair of posterior spiracular plates are ringed by two to three, concentric, incomplete series of shallow, elliptical depressions. The life cycle is of the aggregative type. The first and second instars feed on ovules and soft achenes, but the latter instar after or near final molt begins to feed like the third instar in the receptacle, which may be mined extensively, and on sap. Overwintering occurs as sexually immature adults, or mainly as prepuparial third instars and puparia in flower heads on dead plants in apically open, thin-walled, vasiform cells consisting of floret and achene fragments glued together with dried liquid feces and sticky sap. The flattened, dark, sclerotized caudal segment of the third instar serves as a plug that tightly closes the mouth of the cell, yet allows repiration, and thus apparently also may serve to shield the larva from arthropod predators during overwintering. Overwintered puparia of G. steyskali were parasitized by chalcidoid Hymenoptera in the genera Eurytoma (Eurytomidae), Pteromalus (Pteromalidae), and Torymus (Torymidae) as probable, primary, solitary, larval-pupal endoparasitoids." @default.
- W1540702972 created "2016-06-24" @default.
- W1540702972 creator A5010738796 @default.
- W1540702972 date "2002-01-01" @default.
- W1540702972 modified "2023-09-23" @default.
- W1540702972 title "Life history and description of adults and immature stages of Goedenia steyskali, n. sp. (Diptera: Tephritidae) on Grindelia hirsutula Hooker and Arnott var. halli (Steyermark) M. A. Lane (Asteraceae) in Southern California." @default.
- W1540702972 hasPublicationYear "2002" @default.
- W1540702972 type Work @default.
- W1540702972 sameAs 1540702972 @default.
- W1540702972 citedByCount "2" @default.
- W1540702972 crossrefType "journal-article" @default.
- W1540702972 hasAuthorship W1540702972A5010738796 @default.
- W1540702972 hasConcept C171551076 @default.
- W1540702972 hasConcept C173758957 @default.
- W1540702972 hasConcept C22508944 @default.
- W1540702972 hasConcept C2776992364 @default.
- W1540702972 hasConcept C2779878721 @default.
- W1540702972 hasConcept C2780653484 @default.
- W1540702972 hasConcept C32476901 @default.
- W1540702972 hasConcept C59822182 @default.
- W1540702972 hasConcept C86803240 @default.
- W1540702972 hasConcept C90856448 @default.
- W1540702972 hasConceptScore W1540702972C171551076 @default.
- W1540702972 hasConceptScore W1540702972C173758957 @default.
- W1540702972 hasConceptScore W1540702972C22508944 @default.
- W1540702972 hasConceptScore W1540702972C2776992364 @default.
- W1540702972 hasConceptScore W1540702972C2779878721 @default.
- W1540702972 hasConceptScore W1540702972C2780653484 @default.
- W1540702972 hasConceptScore W1540702972C32476901 @default.
- W1540702972 hasConceptScore W1540702972C59822182 @default.
- W1540702972 hasConceptScore W1540702972C86803240 @default.
- W1540702972 hasConceptScore W1540702972C90856448 @default.
- W1540702972 hasIssue "3" @default.
- W1540702972 hasLocation W15407029721 @default.
- W1540702972 hasOpenAccess W1540702972 @default.
- W1540702972 hasPrimaryLocation W15407029721 @default.
- W1540702972 hasRelatedWork W1752902348 @default.
- W1540702972 hasRelatedWork W2015673524 @default.
- W1540702972 hasRelatedWork W2052890803 @default.
- W1540702972 hasRelatedWork W2072444069 @default.
- W1540702972 hasRelatedWork W2083732421 @default.
- W1540702972 hasRelatedWork W2120912106 @default.
- W1540702972 hasRelatedWork W2168004414 @default.
- W1540702972 hasRelatedWork W2173388212 @default.
- W1540702972 hasRelatedWork W2218168418 @default.
- W1540702972 hasRelatedWork W2313791438 @default.
- W1540702972 hasRelatedWork W2322966175 @default.
- W1540702972 hasRelatedWork W2462269843 @default.
- W1540702972 hasRelatedWork W2506618754 @default.
- W1540702972 hasRelatedWork W2518319743 @default.
- W1540702972 hasRelatedWork W2523915057 @default.
- W1540702972 hasRelatedWork W2611610200 @default.
- W1540702972 hasRelatedWork W2788349596 @default.
- W1540702972 hasRelatedWork W2920798557 @default.
- W1540702972 hasRelatedWork W3158730354 @default.
- W1540702972 hasRelatedWork W2181404099 @default.
- W1540702972 hasVolume "104" @default.
- W1540702972 isParatext "false" @default.
- W1540702972 isRetracted "false" @default.
- W1540702972 magId "1540702972" @default.
- W1540702972 workType "article" @default.