Age, Biography and Wiki

Richard G. Zweifel was born on 5 November, 1926 in Australia. Discover Richard G. Zweifel’s Biography, Age, Height, Physical Stats, Dating/Affairs, Family and career updates. Learn How rich is He in this year and how He spends money? Also learn how He earned most of networth at the age of 97 years old?

Popular As N/A
Occupation N/A
Age 96 years old
Zodiac Sign Scorpio
Born 5 November 1926
Birthday 5 November
Birthplace N/A
Nationality Australia

We recommend you to check the complete list of Famous People born on 5 November.
He is a member of famous with the age 96 years old group.

Richard G. Zweifel Height, Weight & Measurements

At 96 years old, Richard G. Zweifel height not available right now. We will update Richard G. Zweifel’s Height, weight, Body Measurements, Eye Color, Hair Color, Shoe & Dress size soon as possible.

Physical Status
Height Not Available
Weight Not Available
Body Measurements Not Available
Eye Color Not Available
Hair Color Not Available

Dating & Relationship status

He is currently single. He is not dating anyone. We don’t have much information about He’s past relationship and any previous engaged. According to our Database, He has no children.

Parents Not Available
Wife Not Available
Sibling Not Available
Children Not Available

Richard G. Zweifel Net Worth

His net worth has been growing significantly in 2022-2023. So, how much is Richard G. Zweifel worth at the age of 96 years old? Richard G. Zweifel’s income source is mostly from being a successful . He is from Australia. We have estimated
Richard G. Zweifel’s net worth
, money, salary, income, and assets.

Net Worth in 2023 $1 Million – $5 Million
Salary in 2023 Under Review
Net Worth in 2022 Pending
Salary in 2022 Under Review
House Not Available
Cars Not Available
Source of Income

Richard G. Zweifel Social Network




In 1984, he was honored by the naming of “Zweifel’s frog” (Lithobates zweifeli ), found in Mexico, and in 1998 a microhylid frog Cophixalus zweifeli was named after him. Several other amphibians have been named for him: Nyctimystes zweifeli, Xenorhina zweifeli, and Oscaecilia zweifeli, as is the proposed (sub)genus Zweifelia.


Richard George Zweifel (born November 5, 1926 in Los Angeles, died November 25, 2019) was an American herpetologist, who classified several species in the American Southwest and in Australia, including the rattling frog. Zweifel contributed immensely to the documentation of the nowadays Aspidoscelis costatus species.  Out of the eight costata subspecies, Dr. Zweifel reported and named five of them. Zweifel worked at the American Museum of Natural History from 1954 to 1989, and was Herpetology Department Chairman from 1968 to 1980.