المؤهلات العلمية :

• بكالوريوس فى علم الحيوان ( طفيليات ) ، كلية العلوم، جامعة جنوب الوادي، 2019

• ماجستير فى علم الحيوان ( طفيليات ) ، كلية العلوم، جامعة جنوب الوادي، 2019

• دكتوراه فى علم الحيوان ( طفيليات ) ، كلية العلوم، جامعة جنوب الوادي، 2019

• مدرس بقسم علم الحيوان والحشرات، كلية العلوم، جامعة الوادى الجديد، 2022

• مدرس مساعد بقسم علم الحيوان والحشرات، كلية العلوم، جامعة الوادى الجديد، 2017

الابحاث :

1-YASSER F. M. KARAR, CHARLES K. BLEND, NORMAN O. DRONEN & ASMAA ADEL, Towards resolving the problematic status of the digenean genus Astiotrema Looss, 1900: An updated concept and revision of species composition for Astiotrema (sensu stricto), ZOOTAXA, Magnolia Press, Vol. (4991) - No. (1), pp. 036-072, https://doi.org/10.11646/zootaxa.4991.1.2, 2021

2-NORMAN O. DRONEN YASSER F. M. KARAR CHARLES K. BLEND , A new genus and species of Anchitrematidae Mehra, 1935 (Digenea: Gorgoderoidea) in a freshwater fish from the River Nile at Qena, Egypt with amendation of the family , Zootaxa, Magnolia Press, Vol. (4480) - No. (2), pp. 367-378, https://doi.org/10.11646/zootaxa.4780.2.9, 2020

3-YASSER F. M. KARAR CHARLES K. BLEND REFAAT M. A. KHALIFA Hemely Abd-eL- Shafy Hassan HODA S. MOHAMADAIN NORMAN O. DRONEN, Unusual opecoelids from Red Sea triggerfishes with special reference to characteristic concepts of the Opistholebetinae Fukui, 1929 (Digenea:Opecoelidae), Zootaxa, Magnolia Press, Vol. (4834) - No. (1), pp. 01-32, https://doi.org/10.11646/zootaxa.4834.1.1, 2020

4-REFAAT M. A. KHALIFA HODA S. MOHAMADAIN YASSER F. M. KARAR, REDESCRIPTION AND SYSTEMATIC STUDIES ON PROCAMALLANUS (PROCAMALLANUS) ELATENSIS FUSCO & OVERSTREET, 1979 FROM THREE RED SEA SIGANUS SP. FISHES, Journal of the Egyptian Society of Parasitology, The Egyptian Society of Parasitology, Vol. (49) & No. (1), pp. 81-90, https://doi.org/10.21608/JESP.2019.68289, 2019

5-CHARLES K. BLEND YASSER F. M. KARAR NORMAN O. DRONEN , Case 3775 -Megaperidae Manter, 1934 and Apocreadiinae Skrjabin, 1942 (Platyhelminthes, Digenea): proposed re-establishment of precedence of the older family-group name April 2019, Bulletin of Zoological Nomenclature, International Commission on Zoological Nomenclature, Vol. (76) & No. (1), pp. 23-27, https://doi.org/10.21805/bzn.v76.a008, 2019

6-YASSER F. M. KARAR REFAAT M. A. KHALIFA HODA S. MOHAMADAIN Hemely Abdel-Shafy Hassan, Apharyngogyliauchen callyodontis Yamaguti, 1942 (Digenea) from a New Host, the Common Parrotfish, Scarus psittacus (Scaridae) with Special Reference to its Morphological Intra-Specific Variations , SVU-International Journal of Veterinary Sciences,, South Valley Univesity, Faculty of Veterinary Medicine, Vol. (2) & No. (2), pp. 01–12, https://doi.org/10.21608/svu.2019.11473.1007, 2019

7-YASSER F. M. KARAR CHARLES K. BLEND REFAAT M. A. KHALIFA Hemely Abd-eL- Shafy Hassan HODA S. MOHAMADAIN NORMAN O. DRONEN, Re-examination of the phylogenetic relationships within the Gyliauchenidae Fukui, 1929 (Digenea) based on morphological and molecular evidence with a proposal for Paragyliaucheninae n. subfam. and a description of Flagellotrema convolutum Ozaki, 1936 , Systematic Parasitology, Springer, Vol. (96) & No. (1), pp. 527–552, https://doi.org/10.1007/s11230-019-09868-6, 2019

8-RMA Khalifa HA Hassan HS Mohamadain YFM Karar , Molecular Phylogenetic Taxonomy and Descriptive Analysis on Hexangium sigani Goto & Ozaki, 1929 (Digenea: Microscaphidiidae) from Three Different Siganus spp. Fishes from Red Sea, Egypt., Applied Microbiology: Open Access, LONGDOM Journals, Vol. (4) - No. (2), pp. 01-11, https://doi.org/10.4172/2471-9315.1000147, 2018

9-REFAAT M. A. KHALIFA HODA S. MOHAMADAIN YASSER F. M. KARAR, FIRST REDSCRIPTION AND A NEW HOST RECORD OF HYSTEROTHYLCIUM SEBAE BRUCE, 1990 FROM THE RED SEA FISH SCARUS PSITTACUS FROM EGYPT, Journal of the Egyptian Society of Parasitology, The Egyptian Society of Parasitology, Vol. (48) & No. (3), pp. 655 – 660, https://doi.org/10.21608/JESP.2018.76584, 2018

10-CHARLES K. BLEND YASSER F. M. KARAR NORMAN O. DRONEN , Revision of the Megaperidae Manter, 1934 n. Comb. (Syn. Apocreadiidae Skrjabin, 1942) including a reorganization of the Schistorchiinae Yamaguti, 1942, Zootaxa, Magnolia Press, Vol. (4358) - No. (1), pp. 001–044, https://doi.org/10.11646/zootaxa.4358.1.1, 2017

11-NORMAN O. DRONEN CHARLES K. BLEND REFAAT M. A. KHALIFA HODA S. MOHAMADAIN YASSER F. M. KARAR, Pelopscreadium aegyptense n. gen., n. sp. and Pelopscreadium spongiosum (Bray & Cribb, 1998) n. comb., (Digenea: Lepocreadiidae), each from disjunct populations of the Yellow boxfish, Ostracion cubicus Linnaeus (Ostraciidae), Zootaxa , Magnolia Press, Vol. (4127) - No. (3), pp. 67–578, http://doi.org/10.11646/zootaxa.4127.3.9, 2016

12-REFAAT MA KHALIFA HEMELY ABDEL-SHAFY HASSAN HODA SAADY MOHAMADAIN YASSER FARHAT MAHMOUD KARAR, Redescription of Pseudolepidapedon Balistis Manter, 1940 and a Biological Variant (Trematoda: Acanthocolpidae) from the Red Sea Fishs; Balistoides Viridescens and Rhinecanthus Assasi, Journal of the Egyptian Society of Parasitology, The Egyptian Society of Parasitology, Vol. (45) & No. (1), pp. 07-16, https://doi.org/10.21608/JESP.2015.89694, 2015

1- ياسر فرحات محمود كرار, دراسات على بعض الطفيليات التي تصيب اسماك البحر الاحمر والتقسيم العرقي الوراثي الجزيئي لها, ماجستير, 01-03-2017
المشرفون : أ.د. رفعت محمد احمد خليفة أ.د. حميلي عبد الشافي حسن أ.د. هدى سعدي محمدين