Download or read book New and Little known False Scorpions from the Balkan Peninsula Principally from Caves Belonging to the Families Chthoniidae and Neobisiidae Arachnida Pseudoscorpiones written by Božidar P. M. Ćurčić and published by . This book was released on 1997 with total page 162 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Illustrated Key to the British False Scorpions written by Gerald Legg and published by . This book was released on 2016 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Arachnida Mygalomorphae Araneomorphae Pseudoscorpionida Amblypygi Palpigradi written by Main and published by BRILL. This book was released on 1985-12 with total page 193 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Catalogue of the Pseudoscorpionida written by Mark S. Harvey and published by . This book was released on 1990 with total page 744 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Zoogeography of Arachnida written by Petar Beron and published by Springer. This book was released on 2018-07-27 with total page 995 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume merges all geographical and paleogeographical data on all groups of the arachnofauna. The book features topics such as the ecological factors, climate and other barriers that influence the distribution of arachnida. It also elaborates on the characteristics of the distribution such as arachnida at high altitude (e.g. Himalaya), in caves, in polar regions and highlights differences between the arachnofauna of e.g. Mediterranean regions vs Central Europe, West African vs Indomalayan and more. Furthermore, amongst other topics the volume also includes chapters on the systems of arachnida, fossil orders, dispersal and dispersion, endemics and relicts, regional arachnogeography, cave and high altitude arachnida.
Download or read book Arachnid reprints written by and published by . This book was released on 1925 with total page 662 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book A Bibliography of the Zoology of Tennessee and the Tennessee Valley Region written by Charles Samuel Shoup and published by . This book was released on 1974 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Stanford University Publications written by Stanford University and published by . This book was released on 1928 with total page 658 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Soil Biology Guide written by Daniel L. Dindal and published by John Wiley & Sons. This book was released on 1991-01-16 with total page 1381 pages. Available in PDF, EPUB and Kindle. Book excerpt: A comprehensive study of the biology, taxonomy, and ecology of each of the soil biotic groups. The first chapter presents an ecological approach to soil studies. The remaining 42 chapters provide specific information on each of the taxonomic groupings. Contains illustrated identification keys to each group. Some keys go by functional morphological delineations; others lead the reader to classical identification at family, genus, or species levels. Some incorporate descriptions of new genera and species. Especially useful for the study of mesic, xeric, and hydric terrestrial sites. Includes an extensive bibliography.
Download or read book E written by and published by . This book was released on 1949 with total page 558 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Pacific Insects written by and published by . This book was released on 1982 with total page 426 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book New Zealand Journal of Zoology written by and published by . This book was released on 1976-08 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Maritime Pseudoscorpions of Baja California M xico Arachnida Pseudoscorpionida written by Vincent F. Lee and published by . This book was released on 1979 with total page 520 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Sloughing of the Melanic Area of the Dorsal Fin an Ontogenetic Process in Tylosurus Raphidoma written by Charles Marcus Breder and published by . This book was released on 1952 with total page 670 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Small juvenile Tylosurus raphidoma (Ranzani) concomitantly develop elongation of the posterior rays of the dorsal fins and mandibular lappets. Both structures are areas of intense melanin concentration. 2. Larger juveniles and sexually mature adults lack both these features, having no mandibular lappets and possessing a dorsal fin which is high anteriorly and low posteriorly, and shows no concentration of melanophores at any place. 3. The metamorphosis from one form into the other is evidently rapid, for individuals in the state of transformation are not nearly so common as those above and below the size at which it occurs. 4. This transformation takes place when the fish are 200 mm. and 300 mm. in standard length and long before sexual maturity is attained which at the earliest is not under 600 mm.; therefore it is evidently not under the control of endocrine changes which take place at the attainment of sexual maturity. 5. The transformation takes place at an age of approximately six months, and sexual maturity is not attained until a year has passed. 6. Individuals in the transitional stage may be found in the summer and fall, most of the spawning evidently taking place in the first half of the year. 7. The black areas of the dorsal are reduced not by resorption but by a process of sloughing off. The melanophores break down first, the fin membranes then disintegrate, and finally the fin rays snap off at their articulations. 8. Before the destructive changes take place, the final form of the fin is foreshadowed by the shape of the melanic area of the juvenile fin. 9. A change in behavior takes place before the process of sloughing off occurs, the young juveniles associating with floating twigs or stems about their own size and general color. After they stop this association, the changes described take place, and from then on they avoid such objects and live freely in open water. 10. Histological examination of the mandibular lappets of Tylosurus and the barbels of Cypselurus showed that these structures are eliminated by a process of resorption. 11. The presence of large numbers of coarse granular eosinophiles in all these involuting structures may be associated either with parasitism or with the resorption process. 12. No taste buds were found to be present in either the belonid lappets or the exocoetid barbels which are evidently homologous, a condition apparently unique among teleost oral appendages"--P. 21.
Download or read book Memoirs of the Museum of Victoria written by and published by . This book was released on 1988 with total page 460 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book written by and published by . This book was released on 1960 with total page 1090 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book written by Ehime Daigaku and published by . This book was released on 1960 with total page 630 pages. Available in PDF, EPUB and Kindle. Book excerpt: