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Heterotis Stock Photos and Images
RFK4J28P–African arowana (Heterotis niloticus), adult, swimming, bonefish, captive, native in Africa
RF2BY560X–A green leaves of tropical plant Heterotis buettneriana a member of Melastome, Family Melastomataceae
RM2R96WCD–African Arowana (Clupisudis niloticus), Nile bone fowler, Nile bone fowler, West African bone fowler (Heterotis niloticus)
RMG8HMF9–MALI - CIRCA 1980: A stamp printed in Republic of Mali shows fish African arowana, Heterotis Niloticus, circa 1980
RMP9G8K2–Heterotis canescens (Hoary osbeckia, Osbeckia canescens). Handcoloured copperplate engraving by Mills after a botanical illustration by Mrs Augusta Withers from Benjamin Maund and the Rev. John Stevens Henslow's The Botanist, London, 1836.
![. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 73.—Nest of the Heterotis. After Budgett. As soon as they are released they strike out from the bottom, and, the day after hatching, "may be seen continually parsing up and down." The next day '' they cease to pass up and down, and converg- ing to a swarm about one foot in diameter, form a deep continuous circle remarkable for its regularity and persistence. The swarm occu- pies the exact center of the little lagoon. The youn Stock Photo](https://c8.alamy.com/comp/RM2TW3/annual-report-of-the-board-of-regents-of-the-smithsonian-institution-smithsonian-institution-smithsonian-institution-archives-discoveries-in-science-fig-73nest-of-the-heterotis-after-budgett-as-soon-as-they-are-released-they-strike-out-from-the-bottom-and-the-day-after-hatching-quotmay-be-seen-continually-parsing-up-and-downquot-the-next-day-they-cease-to-pass-up-and-down-and-converg-ing-to-a-swarm-about-one-foot-in-diameter-form-a-deep-continuous-circle-remarkable-for-its-regularity-and-persistence-the-swarm-occu-pies-the-exact-center-of-the-little-lagoon-the-youn-RM2TW3.jpg ". Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 73.—Nest of the Heterotis. After Budgett. As soon as they are released they strike out from the bottom, and, the day after hatching, "may be seen continually parsing up and down." The next day '' they cease to pass up and down, and converg- ing to a swarm about one foot in diameter, form a deep continuous circle remarkable for its regularity and persistence. The swarm occu- pies the exact center of the little lagoon. The youn Stock Photo")
RMRM2TW3–. Annual report of the Board of Regents of the Smithsonian Institution. Smithsonian Institution; Smithsonian Institution. Archives; Discoveries in science. Fig. 73.—Nest of the Heterotis. After Budgett. As soon as they are released they strike out from the bottom, and, the day after hatching, "may be seen continually parsing up and down." The next day '' they cease to pass up and down, and converg- ing to a swarm about one foot in diameter, form a deep continuous circle remarkable for its regularity and persistence. The swarm occu- pies the exact center of the little lagoon. The youn
RF2BY5612–A green leaves of tropical plant Heterotis buettneriana a member of Melastome, Family Melastomataceae
RM2R96WBB–African Arowana (Clupisudis niloticus), Nile bone fowler, Nile bone fowler, West African bone fowler (Heterotis niloticus)
RMP6G21H–Heterotis canescens (Osbeckia canescens). Handcoloured zincograph by C. Chabot drawn by Miss M. A. Burnett from her 'Plantae Utiliores: or Illustrations of Useful Plants,' Whittaker, London, 1842. Miss Burnett drew the botanical illustrations, but the text was chiefly by her late brother, British botanist Gilbert Thomas Burnett (1800-1835).
RMRHE1YR–. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Heft 1/3 20/1969 Das Laichverhalten der Vertreter der Osteoglossidae 229 zeigen in dieser Hinsicht eine bemerkenswerte Analogie zu den rezenten Vertretern der Dipnoidea. Die Osteoglossidae setzen sich aus den Gattun- gen Osteoglossum, Arapaima, Heterotis und Scleropages zusammen. Im einzelnen zeigen die Vertreter der Osteoglossidae folgende Vorkommens- bereiche (Abb. 1) : Osteoglossum bicirrhosum Vandelli (Abb. 2, B); Amazonas und Amazonaseinzugs- gebiet (nur soweit
RMRHCXA6–. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 236 K. H. L ü 1 i n g Bonn, zool. Beitr. Osteoglossiden morphologisch sehr vollständig ausgebildet (siehe Abb. 2). Bei zwei Vertretern, Arapaim gigas und Heterotis niloticus sind die Kopf- sinnesfelder besonders gut ausgebildet (Abb. 6, 7). Bei Arapaima gigas gibt es zusätzlich höchstwahrscheinlich noch ein geruchlich (olfaktorisch) oder geschmacklich gesteuertes Kontaktverhältnis zwischen den Elterntieren und den Jungfischen. Beim engen Kontakt auf sehr kurze Entfe
RMRHCX9N–. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Heft 1/3 20/1969 Das Laichverhalten der Vertreter der Osteoglossidae 237. Abb. 9. Larven von phylogenetisch alten Süßwasser-Fischarten, die in stehenden, u. U. sauerstoffungünstigen Gewässer leben (in den ersten Lebenstagen meist am Boden der Gewässer) und zuerst mit äußeren Kiemenfilamenten ausgestattet sind. A Protopterus annectens, B Polypterus lapradei, C Gymnarchus niloticus, D Heterotis niloticus. (Zusammengestellt nach Budgett, 1901; etwas verändert). Zusamme
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