A hitchhiking individual on Caliprobola speciosa!
We found Trichoplax at Portobello Marine Lab (University of Otago) in November 2019, using microscope slides suspended in a display tank. We tried to cultivate them but lost them during Covid-19 lockdown. Found another one today. In total we have found 4, all of them are about 100um in diameter. We have video which makes us confident that this is Trichoplax (not a giant marine amoeba). If we can trap more and/or breed this one we will do DNA analysis to confirm that it is Trichoplax and whether it is a known (e.g. adherens) or new species.
No good images, without cover. Sorry.
Initially I thought for Amphileptus, but this critter has one macronucleus only (?)
A Dothideomycete capable of infecting humans:
https://www.researchgate.net/profile/Krishna_Karthik9/publication/328829523_A_rare_case_of_subcutaneous_Phaeohyphomycosis_caused_by_Rhytidhysteron_rufulum/links/5be55b524585150b2ba90e8a/A-rare-case-of-subcutaneous-Phaeohyphomycosis-caused-by-Rhytidhysteron-rufulum.pdf?origin=publication_detail
This forested area was my first stop in the morning during a greenbelt-based excursion to observe the urban parks in the area. The plant diversity in these woods left a lot to be desired, but that was made up for several times over in the rewarding fungal diversity.
Salinidad 8020 ppm.
Población numerosa.
Jonge bosuil uit het nest gevallen. Een zogenaamde takkeling
Al zo groot zo vroeg in het seizoen
Varios ejemplares.
Salinidad 6030 ppm.
Las últimas cuatro imágenes podrían corresponder a un macho, porque no he observado ningún otro ejemplar como él y en cambio hay numerosas hembras de E. marinum en la muestra. No he encontrado imágenes de machos de E. marinum en la literatura. Los machos de rotíferos son muy escasos y desconocidos para muchas especies.
@rotiferologist y @plingfactory ¿conocéis
referencias bibliográficas sobre esta cuestión? Parece poseer trophi lo que es poco frecuente en los macho de rotíferos.
Cada foto corresponde a un ejemplar diferente.
Filamento ramificado con vesículas.
No sé si es cyanobacteria, alga u hongo.
Honeybee caught by a goldenrod crab spider, Misumena vatia. On tansy ragwort, Senecio jacobaea.
Not sure if this is a Hopper, Fly or something else.
this specimen is Id´d as Turbanella hyalina. more images here:
http://www.plingfactory.de/Science/Atlas/KennkartenTiere/Gastrotricha/e-Gastrotricha/e-source/Turbanella%20hyalina.htmll
Scale bar = 10 µm
Valve shape typical of this species as well as the two lunate markings within the central area.
Scale Bar = 10 micrometers.
This genus is distinguished from Stephanocyclus by its lack of marginal spines. The species has valves that are concentrically undulate. Stria become multiseriate towards the margin forming fascicles. Costae are present around the margin however these are not easily seen using light microscopy. Areolae in the central area are irregular. The largest specimen photographed from this sample was slightly outside the size range described on the Diatoms of North America website. The top two photographs are of the same specimen, showing the areolae in different planes of focus.
The only Nearctic Leptopeza with yellow antennae & mouthparts: Melander 1927
Amycle tumacacoriae. Molino Basin, Santa Catalina Mountains, Tucson, Arizona, USA.
O'Brien, L.B. 1988. New World Fulgoridae, part 1: genera with elongate head processes. Great Basin Naturalist Memoirs No. 12, Research in the Auchenorrhyncha, Homoptera: A Tribute to Paul W. Oman (1988):135-170.
http://dx.doi.org/10.5962/bhl.part.10985
Els Poblets, Comunidad Valenciana, Spain.
This little guy was enthusiastically chomping away on a grass leaf. Els Poblets, Communidad Valenciana, Spain.
species living in the retort cells of Sphagnum. The head of this specimen is sticking out of the opening of the retort cell. More on this species here:
http://www.plingfactory.de/Science/Atlas/KennkartenTiere/Rotifers/01RotEng/source/Habrotrocha%20roeperi.html
more on this species here:
http://www.plingfactory.de/Science/Atlas/KennkartenTiere/Rotifers/01RotEng/source/Rotaria%20macrura.html
NEW ZEALAND AK, Bethells, Matuku Reserve, Malaise trap (steep trap), 1-22 Feb 2016, T. Van Noort.
Gefunden in der Regentonne beim Ablassen des Wassers. Länge gesamt ca. 10 cm
On dead wood in a deciduous forest, approximately 2.5mm
Two individuals on dead wood. When I noticed them they were in the position seen in the first two pictures. They were almost motionless and remained like that for a few minutes before they separated. I would be interested to learn what they were doing. Approximately 2.7mm.
found as epibionts on a copepod.
More on this here:
http://www.plingfactory.de/Science/Atlas/KennkartenProtista/01e-protista/e-Ciliata/e-source/Trichodina%20domerguei%20megamicronuleata.html
These organisms were collected as part of the 2018-2019 NSF Funded Mezo-zooplankton Trophodynamics in the California Current survey (MEZCAL).
All of the woodlice around it (and every other one I have seen in the area) are gray. Is this a mutation, or something else entirely?
Аберрация окраски. Берег Бабаевского пруда на границе Лосиного Острова рядом с Курганской улицей.
Nombre común: Milpiés
Filo: Arthropoda
Clase: Diplopoda
Pentastomid Gecko Parasite
Identified as Waddycephalus on Bowerbird by Ken Walker: "The identification was made by a colleague at Melbourne University. It's a Crustacean nymph parasite of all things. Pentastomiasis (also known as Porocephalosis) is a disease caused by infection with pentastomids. Pentastomids or Rallietellids are endoparasites of the respiratory system of vertebrates, maturing primarily in carnivorous reptiles (eg. snakes). Adult and larval pentastomids can cause severe pathology resulting in the death of their intermediate and definitive hosts. These parasites have an indirect life cycle involving one of more intermediate host. A closely related parasite genus Raillietiella was found to use frogs as an intermediate host in frog eating snakes. Nymphs of Waddycephalus have been recorded in numerous taxa (e.g. dasyurids, elapids, geckos, skinks, frogs, and owls) but it is unclear whether these animals are viable intermediate hosts or accidental hosts in which the parasite will not develop further or will transfer to other hosts. Considering the diet of known definitive hosts of Waddycephalus, frogs and/or lizards are the most plausible intermediate host for these parasites. For more information, see: https://www.wildlifehealthaustralia.com.au/Portals/0/Documents/FactSheets/Reptiles/Pentastomiasis%20in%20Australian%20snakes%20Jul%202014%20(1.1).pdf"
more on this species here:
http://www.plingfactory.de/Science/Atlas/KennkartenTiere/Rotifers/01RotEng/source/Ascomorpha%20ecaudis.html
prostomatid ciliate; focus plane on the contractile vacuole, the macronucleus and the oral basket. More information here:
http://www.plingfactory.de/Science/Atlas/KennkartenProtista/01e-protista/e-Ciliata/e-source/Holophrya%20sp.1.html