A New Species of Eucordylea from Spruce (Lepidoptera: Gelechiidae)

1962 ◽  
Vol 94 (10) ◽  
pp. 1029-1031 ◽  
Author(s):  
T. N. Freeman

During my recent studies on the lepidopterous miners in the needles of various conifers, I have found several undescribed species. One of them occurs near Ottawa, Ontario, and in Nova Scotia. It was also found in Quebec by Dr. J. M. McLeod and Mr. J. A. R. Ducharme, Forest Research Laboratory, Sillery, Quebec. I describe this species here, to enable those officers to report on the immature stages and life history in a companion paper that follows.

1966 ◽  
Vol 98 (6) ◽  
pp. 588-589
Author(s):  
T. N. Freeman

During the past few years Mr. S. F. Condrashoff, Forest Research Laboratory, Canada Department of Forestry, Victoria, B.C., has been studying the insect pests of Sitka spruce on the Queen Charlotte Islands. One of these is a new species and the description of it is presented here to enable Mr. Condrashoff to describe the larva in a companion paper that follows (Can. Ent. 98: 703–706 (1966), in press).


1963 ◽  
Vol 95 (4) ◽  
pp. 414-417 ◽  
Author(s):  
W. H. Kearby ◽  
D. M. Benjamin

AbstractInvestigations into the causal organism of late fall browning in Wisconsin disclosed an undescribed species of gall midge. The taxonomic description and a summary statement of the life history are presented.


Insects ◽  
2020 ◽  
Vol 11 (9) ◽  
pp. 571
Author(s):  
Yongying Ruan ◽  
Alexander S. Konstantinov ◽  
Albert F. Damaška

The biology of the moss and leaf litter inhabiting flea beetles is poorly understood. In this study, a new species of moss-eating flea beetles Cangshanaltica fuanensis sp. nov. is described; the morphology of adult and immature stages is examined and illustrated. Its life history and biology are studied. The remarkable and unique biological features are revealed: (1) females deposit one large egg at a time, egg length equals 0.4–0.5 times the female body length, these are unusual in Chrysomelidae; (2) females have only two ovarioles on each side of the ovary, which has not been reported in other Chrysomelidae species; (3) females lay and hide each egg under a spoon-shaped moss leaf; (4) cannibalism of a second instar larva on an egg was observed. Both adults and larvae feed on moss and are polyphagous; their feces mainly consist of un-digested moss fragments; high humidity is essential for the survival of eggs and larvae and expedites the hatching. In addition, a modified fan-driven Berlese funnel is designed for faster extraction of moss inhabiting flea beetles. This device could also be used for collecting other ground-dwelling arthropods. Its working diagram is illustrated and described.


1962 ◽  
Vol 94 (5) ◽  
pp. 522-523 ◽  
Author(s):  
T. N. Freeman

In 1957, some officers of the Forest Insect Survey of Canada discovered a species ofNepticulamining the leaves of white birch (Betula papyriferaMarsh.) and yellow birch (Betula luteaMichx. f.) in Ontario. At that time the species was considered to be undescribed, but to confirm this it was necessary to study the life-history. This has been done by Mr. O. H. Lindquist, Forest Insect Laboratory, Sault Ste. Marie, Ontario, and the results of his studies are being presented in a companion paper. His investigations confirmed that the species had not been named and the following description is presented.


Zootaxa ◽  
2009 ◽  
Vol 2170 (1) ◽  
pp. 61-68 ◽  
Author(s):  
SARA I. MONTEMAYOR

A new species of the genus Corythucha, C. bonaerensis n. sp., is described along with its egg and all immature stages. It was found in the province of Buenos Aires (Argentina) feeding on Quercus robur, its host plant. Comments on the life history of C. bonaerensis are provided together with photographs, and illustrations. The main differences with the other South American species, and other Corythucha species that feed on Quercus worldwide, are also discussed.


Zootaxa ◽  
2009 ◽  
Vol 2302 (1) ◽  
pp. 48-60 ◽  
Author(s):  
EVAN TWOMEY ◽  
JASON L. BROWN

We describe a new species of Ranitomeya (family Dendrobatidae) which we discovered on a recent expedition to the Río Apaporis region in southeastern Colombia. This species had previously been referred to as Dendrobates quinquevittatus sensu Silverstone, based on a single specimen collected in the 1950s from the mouth of Río Apaporis. We found additional specimens from two sites in this region; near the town of La Pedrera (Departamento Amazonas), and on the lower Apaporis (Departamento Vaupés). We also found several R. ventrimaculata, and the two species are likely sympatric throughout much of this region. Although the new species and R. ventrimaculata have similar life-history attributes (such as using similar bromeliads for tadpole deposition), the two species clearly differ in color pattern and advertisement call parameters. Ongoing molecular studies indicate that the new species is not closely related to the sympatric R. ventrimaculata, but rather is sister to an apparently undescribed species of Ranitomeya from the upper Brazilian Amazon.


1939 ◽  
Vol 71 (7) ◽  
pp. 160-163 ◽  
Author(s):  
F. C. Gilliatt

Soon after the discovery of the mealy bug Phenacoccus aceris Sig. in the orchards of Nova Scotia in 1932, a parasite of much importance was found attacking this pest. This is a small hymenopterous species described in this issue by Dr. C. F. W. Muesebeck as a new species, Allotropa utilis Mues.


1960 ◽  
Vol 92 (11) ◽  
pp. 872-874 ◽  
Author(s):  
R. D. Shenefelt ◽  
I. Millers

During the course of investigations of the life history of the pine root collar weevil, Hylobius radicis Buchanan, in Wisconsin, a larval parasite was encountered by the junior author. The Braconid adults which emerged represent an undescribed species of the genus Bracon.


Author(s):  
Pradya Somboon ◽  
Thanari Phanitchakun ◽  
Jassada Saingamsook ◽  
Rinzin Namgay ◽  
Ralph E Harbach

Abstract Culex longitubus Somboon, Namgay & Harbach is described as a new species of the Mimeticus Subgroup of the subgenus Culex. The larva is most similar to the larva of Cx. tianpingensis Chen from China, but is distinguished by the length of the siphon and the anal papillae, the form of the comb scales and pecten spines, and the development of setae 7-P, 13-T, 1-X, and 4-X. The adults have wing markings and male genitalia similar to those of species of the Mimeticus Complex. Phylogenetic analysis of COI sequences revealed that the new species is closely related to Cx. murrelli Lien of the Mimulus Complex. The immature stages of the new species were found in stagnant pools and marshes at high altitudes in several districts of Bhutan.


Phytotaxa ◽  
2013 ◽  
Vol 147 (2) ◽  
pp. 48 ◽  
Author(s):  
HAI-XIA MA ◽  
LARISSA VASILYEVA ◽  
YU LI

Xylaria fusispora, an undescribed species of Xylaria (Xylariales, Xylariaceae), is described and illustrated as a new species based on collections from Guizhou Province, China. Both morphology and phylogenetic analysis of nrDNA ITS sequences support the establishment of this new species. The fungus is characterized by its fusoid-equilateral ascospores and an ascus apical ring not bluing in Melzer’s reagent. The differences between the new species and the related fungi are discussed.


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