scholarly journals NOTE ON WESTERN SPHINGIDÆ

1886 ◽  
Vol 18 (10) ◽  
pp. 189-191
Author(s):  
A. R. Grote

It is one of the pleasures which we older Entomologists alone feel to its full extent, when a well written paper, full of matter, falls under our notice on a favorite subject. Such a pleasure I experienced on receiving the June No. of the “old reliable” Canadian Entomologist, and the Rev. W. J. Holland's paper on our Sphingidæ opened before me. Supplementing, as it does in various points, Professor Fernald's valuable pamphlet, it will be welcome to all interested in the beautiful study of our Hawk Moths. Upon these I need not further dwell. I wish here to point out, in reference to the interesting remarks on our Westem Sphingidæ, that on page 8 of my “New Check List” I say that I am indebted to Mr. Henry Edwards for various assistance, and that “I have received from the same Entomologist information as to the synonymy of certain Western Sphingidæ.” Now the only two which have any synonymy beyond the original name are Occidentalis and Vancouverensis, and these are the ones meant. In fact the only Western form I ever possessed in my own collection was a specimen of S. perelegans, which seemed to me undoubtedly a distinct species, nor have I ever made any study of our Western forms. In my “New Check List” I omitted the use of the dash (—), which I have generally used (following Leconte) in my shorter lists after species unknown to me in nature.

1902 ◽  
Vol 34 (3) ◽  
pp. 75-76
Author(s):  
A. Radcliffe. Grote

I was much interested by Mr. Lynran's careful paper on a species of Gortyna, boring in burdcck. If aerala, Lyman, is a good American species it shoutd have an alternative food plant, since the burdock is imported from Europe. From Mr. Lyman's detailed statements, the distinction from necopina is assured. The differentiation form nitela is not so clearly given.With regard to nitela, Mr. Lyman is quite correct, that Guenée first describes nebris and then nitela; and in my catalogue of 1874 I give the two as distinct species in the above order of their description. But in my Buffalo Check List of 1875 I place nitela first; and in 1882 I retain this sequence and record nebris as a variety of nitela. But I am not agreed with Mr.Lyman that nebris, the white-spotted type, represents the original form the species. I think the whit filling in of the ordinary spots a specialization, therefore a variation from the original form of the species.


Author(s):  
R. A. Nunamaker ◽  
C. E. Nunamaker ◽  
B. C. Wick

Culicoides variipennis (Coquillett) is probably the most economically important species of biting midge in the U.S. due to its involvement in the transmission of bluetongue (BT) disease of sheep, cattle and ruminant wildlife, and epizootic hemorrhagic disease (EHD) of deer. Proposals have been made to recognize the eastern and western populations of this insect vector as distinct species. Others recommend use of the term “variipennis complex” until such time that the necessary biosystematic studies have been made to determine the genetic nature and/or minute morphological differences within the population structure over the entire geographic range of the species. Increasingly, students of ootaxonomy are relying on scanning electron microscopy (SEM) to assess chorionic features. This study was undertaken to provide comparative chorionic data for the C. variipennis complex.Culicoides variipennis eggs were collected from a laboratory colony maintained in Laramie, Wyoming.


2013 ◽  
Vol 61 (1) ◽  
pp. 7-15 ◽  
Author(s):  
Daniel Dittrich ◽  
Gregor Domes ◽  
Susi Loebel ◽  
Christoph Berger ◽  
Carsten Spitzer ◽  
...  

Die vorliegende Studie untersucht die Hypothese eines mit Alexithymie assoziierten Defizits beim Erkennen emotionaler Gesichtsaudrücke an einer klinischen Population. Darüber hinaus werden Hypothesen zur Bedeutung spezifischer Emotionsqualitäten sowie zu Gender-Unterschieden getestet. 68 ambulante und stationäre psychiatrische Patienten (44 Frauen und 24 Männer) wurden mit der Toronto-Alexithymie-Skala (TAS-20), der Montgomery-Åsberg Depression Scale (MADRS), der Symptom-Check-List (SCL-90-R) und der Emotional Expression Multimorph Task (EEMT) untersucht. Als Stimuli des Gesichtererkennungsparadigmas dienten Gesichtsausdrücke von Basisemotionen nach Ekman und Friesen, die zu Sequenzen mit sich graduell steigernder Ausdrucksstärke angeordnet waren. Mittels multipler Regressionsanalyse untersuchten wir die Assoziation von TAS-20 Punktzahl und facial emotion recognition (FER). Während sich für die Gesamtstichprobe und den männlichen Stichprobenteil kein signifikanter Zusammenhang zwischen TAS-20-Punktzahl und FER zeigte, sahen wir im weiblichen Stichprobenteil durch die TAS-20 Punktzahl eine signifikante Prädiktion der Gesamtfehlerzahl (β = .38, t = 2.055, p < 0.05) und den Fehlern im Erkennen der Emotionen Wut und Ekel (Wut: β = .40, t = 2.240, p < 0.05, Ekel: β = .41, t = 2.214, p < 0.05). Für wütende Gesichter betrug die Varianzaufklärung durch die TAS-20-Punktzahl 13.3 %, für angeekelte Gesichter 19.7 %. Kein Zusammenhang bestand zwischen der Zeit, nach der die Probanden die emotionalen Sequenzen stoppten, um ihre Bewertung abzugeben (Antwortlatenz) und Alexithymie. Die Ergebnisse der Arbeit unterstützen das Vorliegen eines mit Alexithymie assoziierten Defizits im Erkennen emotionaler Gesichtsausdrücke bei weiblchen Probanden in einer heterogenen, klinischen Stichprobe. Dieses Defizit könnte die Schwierigkeiten Hochalexithymer im Bereich sozialer Interaktionen zumindest teilweise begründen und so eine Prädisposition für psychische sowie psychosomatische Erkrankungen erklären.


Author(s):  
Harrison G. Gough ◽  
Alfred B. Heilbrun

Author(s):  
Marvin Zuckerman ◽  
Benard Lubin ◽  
Christine M. Rinck

Sign in / Sign up

Export Citation Format

Share Document