DESCRIPTION OF AN INDIVIDUAL POSSIBLE HYBRID TENEBRIONID BEETLE AND THE HABITAT PREFERENCE OF THE PARENTAL SPECIES

1977 ◽  
Vol 109 (5) ◽  
pp. 701-710 ◽  
Author(s):  
William J. Hamilton ◽  
Mary-Lou Penrith

AbstractThe structure and behavior of a sterile male intergeneric hybrid tenebrionid beetle from the Namib Desert are described. Compared with the courtship performance of males of the parental types the hybrid male was intermediate in choice of females. The parental species occur together in the field and there is a broad habitat overlap in utilized parts of the environment. Intergeneric courtship was regularly observed, but only one instance of hybridization was noted.

2011 ◽  
Vol 4 (2) ◽  
pp. 102-114 ◽  
Author(s):  
Evgenyi N. Panov ◽  
Larissa Yu. Zykova

Field studies were conducted in Central Negev within the breeding range of Laudakia stellio brachydactyla and in NE Israel (Qyriat Shemona) in the range of an unnamed form (tentatively “Near-East Rock Agama”), during March – May 1996. Additional data have been collected in Jerusalem at a distance of ca. 110 km from the first and about 170 km from the second study sites. A total of 63 individuals were caught and examined. The animals were marked and their subsequent movements were followed. Social and signal behavior of both forms were described and compared. Lizards from Negev and Qyriat Shemona differ from each other sharply in external morphology, habitat preference, population structure, and behavior. The differences obviously exceed the subspecies level. At the same time, the lizards from Jerusalem tend to be intermediate morphologically between those from both above-named localities, which permits admitting the existence of a limited gene flow between lizard populations of Negev and northern Israel. The lizards from NE Israel apparently do not belong to the nominate subspecies of L. stellio and should be regarded as one more subspecies within the species.


Phytotaxa ◽  
2014 ◽  
Vol 158 (1) ◽  
pp. 99
Author(s):  
Luca Oddone ◽  
Luciano Bongiorni ◽  
Angelo Casabianca

A new combination, ×Pseudadenia micrantha, is proposed for the rare intergeneric hybrid between Gymnadenia rhellicani × Pseudorchis albida. Kerner did not designate a holotype and the 1976 typification of Hautzinger was not in accord with the ICN Code. An illustration by Kerner is designated here as the lectotype. Chorological and morphological notes detailing comparison with the parental species are provided. Una nuova combinazione, ×Pseudadenia micrantha, viene proposta per il raro ibrido intergenerico tra Gymnadenia rhellicani × Pseudorchis albida. Kerner non istituì un olotipo e la tipificazione fatta da Hautzinger nel 1976 è contro il Codice ICN. Una illustrazione di Kerner viene designata come lectotipo. Vengono fornite anche note corologiche e morfologiche di confronto con le specie parentali. 


1998 ◽  
Vol 76 (1) ◽  
pp. 198-204 ◽  
Author(s):  
Robin W Baird ◽  
Pamela M Willis ◽  
Tamara J Guenther ◽  
Paul J Wilson ◽  
Bradley N White

A 60-cm female fetus recovered from a Dall's porpoise (Phocoenoides dalli) found dead in southern British Columbia was fathered by a harbour porpoise (Phocoena phocoena). This is the first report of a hybrid within the family Phocoenidae and one of the first well-documented cases of cetacean hybridization in the wild. In several morphological features, the hybrid was either intermediate between the parental species (e.g., vertebral count) or more similar to the harbour porpoise than to the Dall's porpoise (e.g., colour pattern, relative position of the flipper, dorsal fin height). The fetal colour pattern (with a clear mouth-to-flipper stripe, as is found in the harbour porpoise) is similar to that reported for a fetus recovered from a Dall's porpoise to off California. Hybrid status was confirmed through genetic analysis, with species-specific repetitive DNA sequences of both the harbour and Dall's porpoise being found in the fetus. Atypically pigmented porpoises (usually traveling with and behaving like Dall's porpoises) are regularly observed in the area around southern Vancouver Island. We suggest that these abnormally pigmented animals, as well as the previously noted fetus from California, may also represent hybridization events.


1988 ◽  
Vol 34 (4) ◽  
pp. 279-284 ◽  
Author(s):  
E. McClain ◽  
P. Magnuson ◽  
S.J. Warner

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