Christopher Ritzi

Professor Biology


Curriculum Vitæ

Natural Sciences
WSB 217   C-64
432 837 8420
critzi@sulross.edu



Fall 2025

BIO 3302 V01   Evolution        
Syllabus
 | Student Evaluation
BIO 3408 V01   Invertebrate Zoology        
Syllabus
 | Student Evaluation
BIO 3408 VL1   Invertebrate Zoology Lab        
Syllabus
 | Student Evaluation
BIO 4101 V01   Biology Senior Review        
Syllabus
 | Student Evaluation
BIOL 3302 001   Evolution        
Syllabus
 | Student Evaluation
BIOL 3302 V01   Evolution        
Syllabus
 | Student Evaluation
BIOL 3408 001   Invertebrate Zoology        
Syllabus
 | Student Evaluation
BIOL 3408 L01   Invertebrate Zoology Lab        
Syllabus
 | Student Evaluation
BIOL 3408 V01   Invertebrate Zoology        
Syllabus
 | Student Evaluation
BIOL 3408 VL1   Invertebrate Zoology        
Syllabus
 | Student Evaluation
BIOL 4101 001   Biology Senior Review        
Syllabus
 | Student Evaluation
BIOL 4101 V01   Biology Senior Review        
Syllabus
 | Student Evaluation
BIOL 4102 001   Individual Studies -Internship        
Syllabus
 | Student Evaluation
BIOL 4202 001   Individual Studies        
Syllabus
 | Student Evaluation
BIOL 5324 001   Tech of Scientific Research        
Syllabus
 | Student Evaluation
BIOL 5324 V01   Tech of Scientific Research        
Syllabus
 | Student Evaluation
BIOL 6040 201   Thesis Research        
Syllabus
 | Student Evaluation
BIOL 6040 202   Thesis Research        
Syllabus
 | Student Evaluation
BIOL 6040 204   Thesis Research        
Syllabus
 | Student Evaluation
BIOL 6040 206   Thesis Research        
Syllabus
 | Student Evaluation
BIOL 6301 201   Thesis Prospectus        
Syllabus
 | Student Evaluation
BIOL 6302 201   Thesis Defense        
Syllabus
 | Student Evaluation
SRSU 1101 004   First Year Sem: Biol & Geol        
Syllabus
 | Student Evaluation



Summer 2025

BIO 3601 2V1   General Entomology        
 | Student Evaluation
BIOL 3601 201   General Entomology        
 | Student Evaluation
BIOL 3601 2V1   General Entomology        
 | Student Evaluation
BIOL 5607 201   ST: Graduate Entomology        
 | Student Evaluation



Spring 2025

BIO 3307 V01   Animal Behavior        
 | Student Evaluation
BIO 3403 V01   Parasitology        
 | Student Evaluation
BIO 3403 VL1   Parasitology Lab        
BIO 4101 V01   Biology Senior Review        
 | Student Evaluation
BIOL 3307 001   Animal Behavior        
BIOL 3307 VMC   Animal Behavior        
 | Student Evaluation
BIOL 3403 001   Parasitology        
BIOL 3403 L01   Parasitology Lab        
BIOL 3403 LMC   Parasitology Lab        
BIOL 3403 VMC   Parasitology        
 | Student Evaluation
BIOL 5310 001   Applied Entomology        
BIOL 5322 001   NT Oral Exam and Prep        
N/A
 | Student Evaluation
BIOL 5407 001   ST: Graduate Parasitology        
 | Student Evaluation
BIOL 5407 L01   ST: Graduate Parasitology Lab        
 | Student Evaluation
BIOL 6301 001   Thesis Prospectus        
BIOL 6302 001   Thesis Defense        
N/A
 | Student Evaluation



Fall 2024

BIO 3302 V02   Evolution        
 | Student Evaluation
BIO 4101 V01   Biology Senior Review        
 | Student Evaluation
BIO 4410 DL1   Med & Veterinary Entomology        
BIO 4410 V01   Med & Veterinary Entomology        
 | Student Evaluation
BIOL 3302 002   Evolution        
BIOL 3302 VM2   Evolution        
 | Student Evaluation
BIOL 4101 001   Biology Senior Review        
BIOL 4101 VMC   Biology Senior Review        
 | Student Evaluation
BIOL 4410 001   Med & Veterinary Entomology        
BIOL 4410 L01   Med & Veterinary Entomolgy Lab        
BIOL 4410 VMC   Med & Veterinary Entomology        
 | Student Evaluation
BIOL 5100 001   Indv. Stdy. Comp Prep & Exam        
BIOL 5323 001   Evolutionary Biology        
 | Student Evaluation
BIOL 5324 001   Tech of Scientific Research        
BIOL 5407 001   Gradaute Med-Vet Ento        
 | Student Evaluation
BIOL 5407 L01   Grad Med Vet Ento Lab        
BIOL 6040 301   Thesis Research        
SCED 3308 001   Foundatns of Elementary Sci. I        
SCED 3308 MC1   Foundatns of Elementary Sci. I        
 | Student Evaluation
SCED 3308 V01   Foundatns of Elementary Sci. I        
 | Student Evaluation
SCER 3308 V01   Foundatns of Elementary Sci. I        
 | Student Evaluation
SRSU 1101 004   1st Year Sem:Biology & Geology        



Summer 2024

BIOL 4607 201   ST: Arachnida of Trans Pecos        
 | Student Evaluation
BIOL 4607 2V1   ST: Arachnida of Trans Pecos        
BIOL 5607 201   ST: Arachnida of Trans Pecos        
 | Student Evaluation



Spring 2024

BIO 3303 T01   Sciences in Cinema and Telev        
 | Student Evaluation
BIO 3303 T02   Sciences in Cinema and Telev        
 | Student Evaluation
BIO 3303 V01   Sciences in Cinema and Telev        
 | Student Evaluation
BIO 3307 T01   Animal Behavior        
BIO 3307 T02   Animal Behavior        
 | Student Evaluation
BIO 3307 V01   Animal Behavior        
 | Student Evaluation
BIOL 3303 001   Sciences in Cinema & TV        
BIOL 3303 VMC   Sciences in Cinema & TV        
 | Student Evaluation
BIOL 3307 001   Animal Behavior        
BIOL 3307 T05   Animal Behavior        
 | Student Evaluation
BIOL 4101 001   Biology Senior Review        
 | Student Evaluation
BIOL 4101 V01   Biology Senior Review        
BIOL 4414 001   Forensic Entomology        
 | Student Evaluation
BIOL 4414 L01   Forensic Entomology Lab        
N/A
 | Student Evaluation
BIOL 4414 T02   Forensic Entomology-Eagle Pass        
 | Student Evaluation
BIOL 4414 T05   Forensic Entomology        
 | Student Evaluation
BIOL 4414 WL1   Forensic Entomology Lab - RGC        
N/A
 | Student Evaluation
BIOL 5329 001   Readings in Ecology        
 | Student Evaluation
BIOL 5407 001   Grad Forensic Entomology w/Lab        
 | Student Evaluation
BIOL 6301 001   Thesis Prospectus        
N/A
 | Student Evaluation
BIOL 6302 001   Thesis Defense        
N/A
 | Student Evaluation



Fall 2023

BIO 3302 H01   Evolution        
 | Student Evaluation
BIO 3302 H02   Evolution        
BIOL 3302 001   Evolution        
BIOL 3302 H05   Evolution        
BIOL 3408 001   Invertebrate Zoology        
BIOL 3408 H05   Invertebrate Zoology        
 | Student Evaluation
BIOL 3408 HLM   Invertebrate Zoology Lab        
 | Student Evaluation
BIOL 3408 L01   Invertebrate Zoology Lab        
BIOL 4101 001   Biology Senior Review        
BIOL 5324 001   Tech of Scientific Research        
 | Student Evaluation
BIOL 5326 V01   ST: Graduate Evolution        
BIOL 6301 001   Thesis Prospectus        
N/A
 | Student Evaluation
BIOL 6302 001   Thesis Defense        
N/A
 | Student Evaluation
SCED 3308 001   Foundatns of Elementary Sci. I        
SCED 3308 V01   Foundatns of Elementary Sci. I        
 | Student Evaluation
SCER 3308 H01   Foundatns of Elementary Sci. I        
SCER 3308 H02   Foundatns of Elementary Sci. I        
SCER 3308 H03   Foundatns of Elementary Sci. I        
 | Student Evaluation
SRSU 1101 005   1st Year Seminar: Biol & Geol