A new genus of trematodes from the white bass

A New Genus of Trematodes from the White Bass

DiiriiifT the summer of 1919, the writer was engaged in investigations for the United States Bureau of Fisheries upon worm parasites in fishes of the Mississippi River and some of its tributary streams and lakes. Collections were made in Iowa, Hlinois, and Minnesota. In the course of this w^ork some unusual trematodes were encountered in the digestive tract of the white bass, Roccus chrysops (R...

Parorchis acanthus, the Type of a new Genus of Trematodes

Two new species and a new record of the genus Astragalus (Fabaceae) from NE Iran

During the study on the specimens of Astragalus sect. Ammodendron in the herbarium of Ferdowsi University of Mashhad (FUMH), based on the last and most recent sources, two new species, i.e. A. microfoliolatus sp. nova and A. rashed-mohasseli sp. nova were found and described. Morphological evidence confirmed that the belonging of these taxa to Astragalus sect. Ammodendron. The most important di...

from linguistics to literature: a linguistic approach to the study of linguistic deviations in the turkish divan of shahriar

chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...

A new species, and a new record of a subspecies belonging to the genus Dysaphis (Homoptera: Aphididae) from Iran

افراد بی‌بال زنده‌زا‌ی شته‌ی Dysaphis inulae sp. n. جمع‌آوری شده از روی Inula britanica توصیف می‌شود و زیرگونه‌ی D. lappae cynarae (Theobald) جمع‌آوری شده از روی Silybum marianum مجدداً توصیف شده و به عنوان رکورد جدید از ایران گزارش می‌گردد. کلید شناسائی گونه‌های جنس Dysaphis Boerner که روی گیاهان خانواده‌ی Asteraceae زندگی می‌کنند نیز ارایه شده است.