Beasts of Land and Sea: Talmudic Reflections on Animal Habitats, Crossbreeding, and the Infamy of Several Babylonian Towns (Chullin 127a)
Animals and their habitats; wickedness of residents of several Babylonian towns
The Talmud discusses animals and their habitats, stating that every land animal has a sea counterpart,1 except for the weasel,2 which only lives on land. This is supported by a verse in Psalms.
Rav Huna the son of Rav Yehoshua states that beavers (ביברי) in Neresh (נרש - a city in Babylonia) are not from “settled areas”.3
Rav Pappa criticizes the inhabitants of Neresh as wicked and deserving of excommunication,4 adding that they do not heed the word of the Lord.
Rav Giddel, citing Rav, notes the treachery of the people from the Babylonian towns of Neresh, Nehar Pekod, and Pumbedita, warning of their deceitful behaviors.
תנו רבנן:
כל שיש ביבשה, יש בים
חוץ מן החולדה
[...]
אמר רב הונא בריה דרב יהושע: ביברי דנרש, אינן מן הישוב
אמר רב פפא: בשמתא נרש -- תרביה, משכיה, ואליתיה
(ירמיהו כב, כט) "ארץ ארץ ארץ, שמעי דבר ה'"
אמר רב פפא: לא אבה נרש שמוע דבר ה'
אמר רב גידל, אמר רב:
נרשאה נשקיך -- מני ככיך
נהר פקודאה לוייך -- מגלימא שפירא דחזי עלך
פומבדיתאה לוייך -- אשני אושפיזך
The Gemara continues to discuss creatures living in a particular environment. The Sages taught in a baraita (Tosefta, Kilayim 5:10):
For every animal that exists on land there is an equivalent animal in the sea,
except for the weasel, which exists only on land.
[...]
In continuation of the discussion of creatures living in a particular environment, Rav Huna the son of Rav Yehoshua said: The beavers of the region of Neresh are not from the settled area, because they live only in the water and not on dry land. Consequently, one who eats their meat is not liable to receive lashes for violating the prohibition: “And every creeping animal that creeps upon the earth is a detestable thing; it shall not be eaten” (Leviticus 11:41).
Apropos the region surrounding Neresh, Rav Pappa said: The people of the city of Neresh shall be placed under excommunication, as they are all wicked, including its fat, its hide, and its tail, i.e., all types of people, both old and young.
The Gemara continues to discuss Neresh. The verse states: “Oh land, land, land hear the word of the Lord” (Jeremiah 22:29).
Rav Pappa said: This verse is appropriate with regard to the inhabitants of Neresh, as Neresh does not want to listen to the word of the Lord.
Furthermore, Rav Giddel said that Rav said:
If a resident of Neresh kisses you, count your teeth to make sure he did not steal one.
And if a resident of the city of Nehar Pekod accompanies you on a journey, it is because of the beautiful jacket that he sees on you and wants to steal from you.
If a resident of Pumbedita accompanies you on a journey, change your lodging place because there is a concern that he will rob you.
Story of Rav Huna bar Torta
The Talmud recounts the visit of Rav Huna bar Torta5 visit to Va’ad,6 where he observed locals crossbreeding a snake with a lizard,7 resulting in the dangerous serpent or lizard called an arvad (ערוד).
R' Shimon the Hasid (רבי שמעון החסיד) explains that this creature was not created by God but emerged due to the residents' actions of crossbreeding,8 leading to a divine punishment.
אמר רב הונא בר תורתא:
פעם אחת,
הלכתי לוועד
וראיתי נחש שהוא כרוך על הצב
לימים, יצא ערוד מביניהם
וכשבאתי לפני ר' שמעון החסיד
אמר לי:
אמר הקב"ה:
הם הביאו בריה שלא בראתי בעולמי,
אף אני אביא עליהם בריה שלא בראתי בעולמי
[...]
The Gemara returns to discussing different types of creatures. Rav Huna bar Torta said:
Once
I went to the city of Va’ad
and I saw that the locals were in the practice of placing a snake wrapped around a great lizard in order to breed the two.
After a period of time, an arvad, a snake that bites and kills people, emerged from between them.
And when I came before R' Shimon the Righteous,
he explained why this crossbreeding created an arvad and said to me:
The Holy One, Blessed be He, said:
These residents of Va’ad caused the emergence of a creature that I did not create in My world by crossbreeding a snake and a great lizard;
so too, I will bring upon them a punishment, the hazard of this uniquely dangerous creature that I did not create in My world, i.e., an arvad.
[...]
See Marine counterparts of land creatures - Wikipedia:
The idea that there are specific marine counterparts to land creatures, inherited from the writers on natural history in antiquity, was firmly believed in Islam and in Medieval Europe.
הישוב . Steinzaltz explains that the beavers live only in water, making their meat permissible. Alternatively, Jastrow interprets the word beivari to mean not beavers, but residents of a place called Berai or Beri.
רב הונא בר תורתא, compare this other sage with the same unusual surname:
וועד - alternatively: “meeting house, beit midrash”.
On the halachic prohibition of crossbreeding, see Kil'ayim (prohibition) - Wikipedia > “In animals”, and כלאי בהמה – ויקיפדיה