Configural Prey Recognition by the Praying Mantis, Sphodromantis lineola (Burr.); Effects of Size and Direction of Movement

1990 ◽  
Vol 36 (5) ◽  
pp. 300-306 ◽  
Author(s):  
Frederick R. Prete
Behaviour ◽  
1959 ◽  
Vol 14 (1-4) ◽  
pp. 164-184 ◽  
Author(s):  
K.D. Roeder ◽  
H. Mittelstaedt ◽  
Susan Rilling

Author(s):  
I Ketut Sukada ◽  
I Nyoman Tirta Ariana ◽  
I Gede Suarta

A turtle security that was released their habitat in conserving, it was determined by their speed and agility to swimming and diving at avoiding predators even chasing prey to be eaten. The most an important part of turtle organs for agile swimming and diving was a flipper. Flippers forward more function as paddles when swimming and diving while the rear flippers serves as a rudder to steer the direction of movement of swimming and diving. The front flippers are unlike paddle when swimming and diving, whereas, the back flippers as a rudder at direction when swimming and diving. At front flippers, there was belong a strong nails for ripping or tearing their prey, therefore, it was easy eaten. The study was intended to know a feeding effect of lemuru and seaweed on different percentage towards length plastron correlation to in front length flippers both. An experiment material that was used in the research was 75 ridley turtles, having by the ranch turtle, PT. Moncot Sari, located in Desa Tanjung Benoa, South Kuta subdistrict, Badung regency. The experiments were designed using RAL, the analysis of correlation, regression, and data processing applied Costat Statistics. The research results were obtained the highest long plastron average rows on treatment E: 36.4 cm, D: 28.7 cm, A: 28,6 cm, B: 27.6 cm and C: 26.6 (P <0.01), a length plastron correlation and regression towards long front flippers were significant both front and back. A length plastron correlation (X) with front flippers r = 0.7768, b = 03 223 and a = 18.2499 very significant (p <0:01), whereas, the correlation between long front flippers (X) and long back flippers r = 0.6346 , b = 0.9814, a = 14.6368 highly significant (P <0.01).


2019 ◽  
Vol 132 (4) ◽  
pp. 319-329 ◽  
Author(s):  
John Klymko ◽  
Paul Catling ◽  
Jeffrey B. Ogden ◽  
Robert W. Harding ◽  
Donald F. McAlpine ◽  
...  

We provide an updated checklist of Orthoptera and their allies for each Maritime province of Canada with details for 21 new species records. Drumming Katydid (Meconema thalassinum), recorded from Nova Scotia (NS) and Prince Edward Island (PEI), and Sprinkled Grasshopper (Chloealtis conspersa), recorded from New Brunswick (NB) are reported for the first time from the Maritimes as a whole. We report range extensions in the Maritime region for Australian Cockroach (Periplaneta australasiae; NB), Treetop Bush Katydid (Scudderia fasciata; NS), Short-legged Camel Cricket (Ceuthophilus brevipes; PEI), Spotted Camel Cricket (Ceuthophilus maculatus; PEI), Roesel’s Shield-backed Katydid (Roeseliana roesellii; NS), and Black-horned Tree Cricket (Oecanthus nigricornis; PEI). Short-winged Mole Cricket (Neoscapteriscus abbreviatus; NB) and European Mole Cricket (Gryllotalpa gryllotalpa; NS) are reported as adventives (non-native species that are believed to be not yet established), new to Canada from the Maritimes. Other new records for species not known to be established are Lined Earwig (Doru taeniatum; NS), Australian Cockroach (Periplaneta australasiae; PEI), American Cockroach (Periplaneta americana; NB), Brown Cockroach (Periplaneta brunnea; PEI), Smooth Cockroach (Nyctibora laevigata; NB), West Indian Leaf Cockroach (Blaberus discoidalis; NB), an unidentified Parcoblatta species (NB), Brown-banded Cockroach (Supella longipalpa; PEI), Praying Mantis (Mantis religiosa; NB), and American Bird Grasshopper (Schistocerca americana; NS).


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kota Ezaki ◽  
Takashi Yamashita ◽  
Thomas Carle ◽  
Hidehiro Watanabe ◽  
Fumio Yokohari ◽  
...  

AbstractAlthough praying mantises rely mainly on vision for predatory behaviours, olfaction also plays a critical role in feeding and mating behaviours. However, the receptive processes underlying olfactory signals remain unclear. Here, we identified olfactory sensory neurons (OSNs) that are highly tuned to detect aldehydes in the mantis Tenodera aridifolia. In extracellular recordings from OSNs in basiconic sensilla on the antennae, we observed three different spike shapes, indicating that at least three OSNs are housed in a single basiconic sensillum. Unexpectedly, one of the three OSNs exhibited strong excitatory responses to a set of aldehydes. Based on the similarities of the response spectra to 15 different aldehydes, the aldehyde-specific OSNs were classified into three classes: B, S, and M. Class B broadly responded to most aldehydes used as stimulants; class S responded to short-chain aldehydes (C3–C7); and class M responded to middle-length chain aldehydes (C6–C9). Thus, aldehyde molecules can be finely discriminated based on the activity patterns of a population of OSNs. Because many insects emit aldehydes for pheromonal communication, mantises might use aldehydes as olfactory cues for locating prey habitat.


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