Erick Arrashy Rudianto
@erickrudianto.bsky.social
Invertebrate zoology enthusiasts. Currently working with marine digenean.
Natural history lover and history nerd
PhD Student of Marine Science at Universitas Diponegoro
Natural history lover and history nerd
PhD Student of Marine Science at Universitas Diponegoro
Parasitic helminth found in the recently deceased Java Rhino translocated to Ujung Kulon National Park Indonesia. From press release at Ujung Kulon National Park instagram page.
November 29, 2025 at 1:22 PM
Parasitic helminth found in the recently deceased Java Rhino translocated to Ujung Kulon National Park Indonesia. From press release at Ujung Kulon National Park instagram page.
Astaghfirullah, went to Blok M for a quick cash grab, but ended up eyeing a secondhand bookstore and now I've got
unexpected expenses. At least I've got Stephen Jay Gould's book now...
unexpected expenses. At least I've got Stephen Jay Gould's book now...
November 23, 2025 at 12:39 AM
Astaghfirullah, went to Blok M for a quick cash grab, but ended up eyeing a secondhand bookstore and now I've got
unexpected expenses. At least I've got Stephen Jay Gould's book now...
unexpected expenses. At least I've got Stephen Jay Gould's book now...
This particular lutjanid individual was co-infected by three ectoparasitic groups, lernanthropid copepods, gnathiid isopods, and monogeneans
October 14, 2025 at 9:34 AM
This particular lutjanid individual was co-infected by three ectoparasitic groups, lernanthropid copepods, gnathiid isopods, and monogeneans
My friend who is studying in Germany gifted me this book. Thank you 🥺
October 4, 2025 at 1:54 PM
My friend who is studying in Germany gifted me this book. Thank you 🥺
This is my first time seeing alive lernanthropid copepod (possibly Lernanthropus latis)!
September 27, 2025 at 3:15 PM
This is my first time seeing alive lernanthropid copepod (possibly Lernanthropus latis)!
Some parasitic copepods and a gnathiid isopod that I found during fieldwork in Alor.
September 16, 2025 at 3:19 PM
Some parasitic copepods and a gnathiid isopod that I found during fieldwork in Alor.
Transit in Kupang
September 12, 2025 at 11:57 PM
Transit in Kupang
Stasiun Gambir
September 12, 2025 at 4:41 PM
Stasiun Gambir
#WormWednesday
Two digeneans recovered from the GI-tract of a sciaenid host.
Two digeneans recovered from the GI-tract of a sciaenid host.
September 10, 2025 at 9:34 AM
#WormWednesday
Two digeneans recovered from the GI-tract of a sciaenid host.
Two digeneans recovered from the GI-tract of a sciaenid host.
A new addition to my collection 👀
September 5, 2025 at 7:11 AM
A new addition to my collection 👀
Finally done with my research proposal seminar. I would like to express gratitude to Dr Storm Blas Martin who kindly agreed to be my co-supervisor and also Prof. Ambariyanto acted as the internal examination.
Now, it's time to write the progress report...
Now, it's time to write the progress report...
July 21, 2025 at 6:37 AM
Finally done with my research proposal seminar. I would like to express gratitude to Dr Storm Blas Martin who kindly agreed to be my co-supervisor and also Prof. Ambariyanto acted as the internal examination.
Now, it's time to write the progress report...
Now, it's time to write the progress report...
Day 1 of short course on micropaleontology with focus on Foraminifera by kak Sinatrya Diko Prayudi
July 15, 2025 at 5:24 AM
Day 1 of short course on micropaleontology with focus on Foraminifera by kak Sinatrya Diko Prayudi
Cheat day (I, unfortunately never exercise for the past month), martabak 😋
July 11, 2025 at 8:37 AM
Cheat day (I, unfortunately never exercise for the past month), martabak 😋
Found some isopods inside the lutjanid stomach. Are they parasitic isopods?
May 25, 2025 at 2:57 AM
Found some isopods inside the lutjanid stomach. Are they parasitic isopods?
Found parasitic copepods on this fish. Unfortunately, I didn't know how to handle them, so the morphology was ruined. Pain...
May 25, 2025 at 2:56 AM
Found parasitic copepods on this fish. Unfortunately, I didn't know how to handle them, so the morphology was ruined. Pain...
An interesting book that I borrowed from the Faculty of Fisheries and Marine Science Library at my University...
May 4, 2025 at 4:53 AM
An interesting book that I borrowed from the Faculty of Fisheries and Marine Science Library at my University...
#WormWednesday
Hamacreadium sp., an opecoelid that is commonly found in GI tract of Lutjanidae. Isolated from a marine lutjanid in South Java waters.
Hamacreadium sp., an opecoelid that is commonly found in GI tract of Lutjanidae. Isolated from a marine lutjanid in South Java waters.
April 16, 2025 at 6:35 AM
#WormWednesday
Hamacreadium sp., an opecoelid that is commonly found in GI tract of Lutjanidae. Isolated from a marine lutjanid in South Java waters.
Hamacreadium sp., an opecoelid that is commonly found in GI tract of Lutjanidae. Isolated from a marine lutjanid in South Java waters.
Interesting books that I saw in Geological Survey Library, Museum Geologi Bandung, Indonesia
March 26, 2025 at 4:24 PM
Interesting books that I saw in Geological Survey Library, Museum Geologi Bandung, Indonesia
Collection of publication of Franz Junghuhn's work in Geological Survey Library, Museum Geologi Bandung, Indonesia
March 26, 2025 at 4:05 PM
Collection of publication of Franz Junghuhn's work in Geological Survey Library, Museum Geologi Bandung, Indonesia
I just learned that there is a publication about the collection of holotype specimens of mollusk fossil in West Java, Indonesia
March 26, 2025 at 4:02 PM
I just learned that there is a publication about the collection of holotype specimens of mollusk fossil in West Java, Indonesia
#WormWednesday
An opecoelid (a huge family of trematodes with over 1000 described species), possibly Pseudopecoeloides sp. or Paropecoelus sp., isolated from an individual of mullid
An opecoelid (a huge family of trematodes with over 1000 described species), possibly Pseudopecoeloides sp. or Paropecoelus sp., isolated from an individual of mullid
March 12, 2025 at 11:39 AM
#WormWednesday
An opecoelid (a huge family of trematodes with over 1000 described species), possibly Pseudopecoeloides sp. or Paropecoelus sp., isolated from an individual of mullid
An opecoelid (a huge family of trematodes with over 1000 described species), possibly Pseudopecoeloides sp. or Paropecoelus sp., isolated from an individual of mullid
Ngabuburit (an activity spent waiting until time to break a fast) looking for fish parasites.
Also, Ramadhan Mubarak
Also, Ramadhan Mubarak
March 2, 2025 at 5:14 AM
Ngabuburit (an activity spent waiting until time to break a fast) looking for fish parasites.
Also, Ramadhan Mubarak
Also, Ramadhan Mubarak
As an Indonesian, I'm embarrassed that I just recently found out that the fishermen and fish salesmen here usually throw away parasitic isopod from the fishes they sold. Usually, in my experience, the buyers must clean the fish themselves.
February 20, 2025 at 5:09 PM
As an Indonesian, I'm embarrassed that I just recently found out that the fishermen and fish salesmen here usually throw away parasitic isopod from the fishes they sold. Usually, in my experience, the buyers must clean the fish themselves.
saving up money for this book about Komodo 😅
February 8, 2025 at 3:51 AM
saving up money for this book about Komodo 😅
Graduation with my friends and my fellow lab members from Diponegoro Biodiversity Project.
February 6, 2025 at 11:19 AM
Graduation with my friends and my fellow lab members from Diponegoro Biodiversity Project.