Results 51 to 60 of about 132,306 (400)
Insects commonly harbor facultative bacterial endosymbionts, such as Wolbachia and Spiroplasma species, that are vertically transmitted from mothers to their offspring.
J. Paredes+3 more
semanticscholar +1 more source
Life History and the Transitions to Eusociality in the Hymenoptera
Although indirect selection through relatives (kin selection) can explain the evolution of effectively sterile offspring that act as helpers at the nest (eusociality) in the ants, bees, and stinging wasps (aculeate Hymenoptera), the genetic, ecological ...
Jack da Silva
doaj +1 more source
TraMoS V. Updated ephemeris and multi-epoch monitoring of the hot Jupiters WASP-18Ab, WASP-19b, and WASP-77Ab [PDF]
We present 22 new transit observations of the exoplanets WASP-18Ab, WASP-19b, and WASP-77Ab, from the Transit Monitoring in the South (TraMoS) project. We simultaneously model our newly collected transit light curves with archival photometry and radial velocity data, to obtain refined physical and orbital parameters. We include TESS light curves of the
arxiv +1 more source
Unrelated Helpers in a Primitively Eusocial Wasp: Is Helping Tailored Towards Direct Fitness? [PDF]
The paper wasp Polistes dominulus is unique among the social insects in that nearly one-third of co-foundresses are completely unrelated to the dominant individual whose offspring they help to rear and yet reproductive skew is high.
AE Liebert+41 more
core +4 more sources
I HAD anticipated in my own mind Mrs. Hubbard's suggestion, and only the great pressure on your space prevented my meeting it in my previous letter. In the first place, my recollection is that the spider was of a kind that spins no web; like our own grey hunting spider, familiar in the summer on walls and palings. In the next place no species of spider,
openaire +5 more sources
Methods for Artificial Rearing of Solitary Eumenid Wasps (Hymenoptera: Vespidae: Eumeninae) [PDF]
Solitary eumenid wasps of the genera Ancistrocerus and Euodynerus can be reared in small cages. Laboratory-reared larvae of the spruce budworm caterpillars, Choristoneura fumiferana (Lepidoptera: Torlricidae) are suitable ...
Chilcutt, Charles F, Cowan, David P
core +2 more sources
Venom Proteins from Parasitoid Wasps and Their Biological Functions
Parasitoid wasps are valuable biological control agents that suppress their host populations. Factors introduced by the female wasp at parasitization play significant roles in facilitating successful development of the parasitoid larva either inside ...
S. Moreau, S. Asgari
semanticscholar +1 more source
Two Transiting Hot Jupiters from the WASP Survey: WASP-150b and WASP-176b [PDF]
Abstract We report the discovery of two transiting exoplanets from the WASP survey, WASP-150b and WASP-176b. WASP-150b is an eccentric (e = 0.38) hot Jupiter on a 5.6 day orbit around a V = 12.03, F8 main-sequence host. The host star has a mass and radius of 1.4 and 1.7
Don Pollacco+57 more
openaire +8 more sources