The West Palaearctic Pseudodineura and Endophytus species (Hymenoptera, Tenthredinidae)

Zootaxa ◽  
2019 ◽  
Vol 4614 (3) ◽  
pp. 511 ◽  
Author(s):  
ANDREW LISTON ◽  
MARKO PROUS ◽  
HEGE VÅRDAL

Six valid species of Pseudodineura are now recognised as occurring in the West Palaearctic, and the only described species of the related genus Endophytus. Larvae of all species are leaf-miners in Ranunculaceae. An identification key to adults is provided, followed by species commentaries which include summarised data on taxonomy, larval host plants, and distribution, with particular reference to Sweden. Whereas identification of some specimens using morphological characters may not be possible, each species apparently has a distinct COI barcode sequence. Pseudodineura heringi (Enslin, 1921) is a new junior synonym of P. parvula (Klug, 1816). Pseudodineura mocsaryi Zombori, 1976 and P. scaligera Zombori, 1979 are new junior synonyms of P. clematidisrectae Hering, 1935. Lectotypes are designated for: Dolerus minutus Hartig, 1837, Pelmatopus clematidis Hering, 1932, P. enslini Hering, 1923, P. heringi Enslin, 1921, and P. mentiens var. konowi Enslin, 1921. 

2008 ◽  
Vol 39 (4) ◽  
pp. 419-430 ◽  
Author(s):  
◽  
Alessio de Biase ◽  
Paulo Audisio ◽  
Andrew Cline ◽  
Marco Trizzino ◽  
...  

AbstractThe pollen-beetle Sebastiangethes anthystrixoides, n.gen., n.sp. from northern South Africa is described. The taxonomic position of Sebastiangethes, the related genus Anthystrix Kirejtshuk, 1981, as well as a relatively large assemblage of partially undescribed allied African taxa is discussed in the context of the Oriental genus Cyclogethes Kirejtshuk, 1979. An informal taxonomic assemblage named “Anthystrix-complex of genera” is here introduced. The previously unknown larval host-plants of African members of this “Anthystrix-complex of genera” are identified as dioecious trees belonging to Asteraceae within the tribe Tarchonantheae (genera Tarchonanthus and Brachylaena). Concepts of the generic and subgeneric classification of the subfamily Meligethinae also are discussed.


2019 ◽  
Vol 10 (2) ◽  
pp. 375-390 ◽  
Author(s):  
Clint D. Pogue ◽  
Michael J. Monfils ◽  
David L. Cuthrell ◽  
Rachel A. Hackett ◽  
Riley A. Zionce ◽  
...  

Abstract The Poweshiek skipperling Oarisma poweshiek, Lepidoptera: Hesperiidae is a historically common prairie butterfly with a range extending throughout prairie systems of the upper midwestern United States and southern Manitoba, Canada. Rapid, range-wide declines have reduced the number of verified Poweshiek skipperling locations to one in Manitoba prairie, one in Wisconsin prairie, and four in prairie fens in Michigan. Our objective was to investigate parameter suites with the potential to be biologically relevant to Poweshiek skipperling occupancy with the goal of informing conservation efforts. At 18 prairie fens categorized as occupied (n = 9) or unoccupied (n = 9), we collected information on plant biodiversity, water chemistry, soil chemistry, site geometry, and surrounding current and historical land cover at three spatial scales. To address the complexity of these systems, we used multiresponse permutation procedures and nonmetric multidimensional scaling to explore associations between variable groups thought to be relevant to Poweshiek skipperling (conditions for suspected larval host plants, system integrity, and agricultural influence) and occupancy categories. We used indicator species analysis to understand the relationships between plant biodiversity and Poweshiek skipperling occupancy at whole- and intrafen scales. Multiresponse permutation procedures analysis suggested that conditions for suspected larval host plants differed between occupied and unoccupied prairie fens. At the whole-fen scale, we identified 14 plant species associated with Poweshiek-occupied sites, including two purported larval host plants, Muhlenbergia richardsonis and Schizachyrium scoparium. At the intrafen scale, we identified 52 species associated with unoccupied Poweshiek sites, including many weedy species and those tolerant of inundated conditions. Our results can inform the evaluation of potentially suitable habitat for introduction and reintroduction efforts.


Zootaxa ◽  
2012 ◽  
Vol 3219 (1) ◽  
pp. 1 ◽  
Author(s):  
MARTIN FIKÁČEK ◽  
FENGLONG JIA ◽  
ALEXANDER PROKIN

The Asian species of the genus Pachysternum Motschulsky, 1863 are revised and redescribed. Three new species are de-scribed: Pachysternum kubani sp. nov. (Laos, China: Sichuan), P. rugosum sp. nov. (China: Gansu, Shaanxi) and P. san-dacanum sp. nov. (Malaysia: Sabah, Sarawak). Three new synonyms are established: Megasternum gibbulumMotschulsky, 1866 and Pachysternum sibiricum Kuwert, 1890 are junior synonyms of Pachysternum haemorrhoumMotschulsky, 1866; Pachysternum nigritum Jia, Wu & Pu, 1998 is a junior synonym of P. stevensi Orchymont, 1926.Pachysternum keralense Hebauer, 2002 is transferred to the pilocnemoides group of the genus Australocyon Hansen,1990. Megasternum japonicum Shatrovskiy, 1989 is resurrected from the synonymy with M. gibbulum and considered asa valid name. Lectotypes are designated for the following species: Pachysternum apicatum Motschulsky, 1863, P. curva-tum Orchymont, 1925, P. haemorrhoum Motschulsky, 1866, P. nigrovittatum Motschulsky, 1863, P. sibiricum Kuwert,1890, Megasternum gibbulum Motschulsky, 1866 and M. distinctum Sharp, 1873. All Pachysternum species are diag-nosed, relevant morphological characters are illustrated, and an updated identification key is provided. Pachysternum api-catum is interpreted as a polymorphic species exhibiting high geography-based variation and possibly consisting of somesibling taxa; diagnosing of these taxa requires more material and additional (ideally molecular) characters and is therefore left unresolved at the present time.


Author(s):  
ALMA E. NACUA ◽  
ALMA B. MOHAGAN ◽  
GRECEBIO JONATHAN D. ALEJANDRO

Host plants are known to support growth of different butterfly species in the larval stage.  Butterfly larvae are characterized by being voracious eaters and host plant specific. However, information regarding larval host plants of many butterfly species remains poor in the Philippines. The paper aimed to provide information on the larval host plants of the butterflies and document some butterfly life cycles in La Union Botanical Garden, San Fernando, La Union (LUBG), Philippines. The study employed visual searching for eggs and larvae in the foliage along the 100-meter line transects established in LUBG. Larval host plants were determined when larvae feed on the plant particularly leaves or flowers. The study on the life cycle or metamorphosis of selected butterfly species utilized field observation and description using ocular micrometer under the microscope. The data revealed 66 species in 27 families of larval host plants that support 57 species in 4 families of butterflies. The results suggest that presence and abundance of larval host plants affect butterfly metamorphosis and abundance in LUBG. Keywords - Butterfly, larval host plants, metamorphosis


Oecologia ◽  
1983 ◽  
Vol 56 (2-3) ◽  
pp. 330-335 ◽  
Author(s):  
K. S. Williams ◽  
D. E. Lincoln ◽  
P. R. Ehrlich

Zootaxa ◽  
2005 ◽  
Vol 898 (1) ◽  
pp. 1 ◽  
Author(s):  
Michael G. Pogue ◽  
C. E. Harp

Based on morphological characters and host plant use, species related to Schinia chrysellus (Grote) are revised. Schinia alencis (Harvey) is considered a valid species, revised status. Schinia chrysel- loides, new species is closely allied with S. chrysellus, and Schinia rufocostulata, new species is related to S. ciliata Smith. Localities of collected adult moths and their asteraceous host plants are compared and illustrated with distribution maps. Adults and male and female genitalia are illustrated for each species.


Zootaxa ◽  
2017 ◽  
Vol 4257 (1) ◽  
pp. 1 ◽  
Author(s):  
JONAS R. STONIS ◽  
ARŪNAS DIŠKUS ◽  
ANDRIUS REMEIKIS ◽  
OLE KARSHOLT ◽  
NIXON CUMBICUS TORRES

We review forty-five species of Nepticulidae (Lepidoptera) based on an analysis of samples collected in the central Andean region of Peru and Bolivia. Thirteen of these species are new to science, and are named and described here: Stigmella paracosma Remeikis & Stonis, sp. nov., S. expressa Remeikis & Stonis, sp. nov., S. acalyphae Diškus & Stonis, sp. nov., S. lepida Diškus & Stonis, sp. nov., S. misera Diškus & Stonis, sp. nov., S. inca Diškus & Stonis, sp. nov., S. eiffeli Diškus & Stonis, sp. nov., S. arequipica Remeikis & Stonis, sp. nov., S. coronaria Diškus & Stonis, sp. nov., S. azulella Diškus & Stonis, sp. nov., S. sparsella Diškus & Stonis, sp. nov., Manoneura forcipis Diškus & Stonis, sp. nov., and Acalyptris murex Diškus & Stonis, sp. nov. Some of the central Andean species are recorded here as leaf-miners on Euphorbiaceae (Acalypha), Fabaceae (Collaea), Rosaceae (Polylepis), Malvaceae (Sida), Calceolariaceae (Calceolaria), Lamiaceae (Clinopodium), and Asteraceae (Ageratina and Trixis). We create eleven new species groups based on morphological characters designated in Stigmella and one in Acalyptris. A pictorial key to the species groups and distribution maps are provided. All new species are illustrated with 150 photographs and drawings of the adults and genitalia, and, where known and/or available, photographs of host-plants and leaf-mines. 


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