A Brief Guide to Differentiating Spotted Gars from Florida Gars

Polypterus_36

Dovii
MFK Member
Jan 17, 2021
362
711
105
******************************************************************************************************************************************************************
A Brief Guide to Differentiating Spotted Gars from Florida Gars

To begin bluntly, Spotted gars are not Florida gars, and Florida gars are not Spotted gars.

Florida gars (Lepisosteus platyrhincus) are a completely different species from Spotted gars (Lepisosteus oculatus). Although prior publications and general knowledge have said otherwise, many apparent physical traits can differentiate Florida gar from spotted gar. They do not look exactly alike.

To this day, Florida gars are much more commonly sold in pet stores than spotted gars. It’s more than likely that if you got your gar from a pet store and you don’t know whether it’s a Florida gar or a spotted gar, chances are it’s a Florida gar. But recently, more spotted gars have been showing up for sale in the exotic fish market, leading to increased confusion in the differentiation of the species. We need to identify and differentiate these fantastic species of ancient fish correctly.

Keep in mind that this guide works best for wild-caught fish, as captive breeding can change the physical appearance of the fish, especially if there is inbreeding. However, you can still apply my points to captive-bred fish, but so that you know, there may be some inconsistencies. Identifying Florida gars from spotted gars may be difficult at first, but it gets easier with practice. It is largely based on a trained eye.

Note the word “tend” in my upcoming descriptions. Gars vary in physical appearance across their species. A Florida gar can have traits that resemble a spotted gar and vice versa. These points are what I have generally noticed to be the most consistent differentiation aspects of each species.


******************************************************************************************************************************************************************
Gar Fin Guide:

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#1 Pelvic Fin Spotting
In my opinion this is the most reliable

Florida gars tend to have either no spots or only a few spots on their pelvic fins.
gar floating on air.PNG
Florida gar with a pelvic fin with no spots

FIS030-00192.jpg
Florida gar with a pelvic fin with a few large spots

Screenshot 2024-09-17 123016.png
Florida gar typically either have a no spots or a few spots on their pelvic fins

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have many small spots on their pelvic fin
IMG_5335.JPG
Spotted gar with heavily spotted pelvic fins

52168133_2179154392145613_4323453825504509952_n.jpg
Another example

Pectoral, anal, dorsal, and caudal fin spotting can also be looked at with the same guidelines applied. However, they are less reliable.

******************************************************************************************************************************************************************
#2 Back Patterns

Florida gar backs tend to have a “checkboard” or a "scattered spot" back pattern. The "scattered spot" back pattern can have very circular spots or very organically shaped spots. Just know that the spots are often clearly seperated from each other.
florida gar checkerboard pattern.png
"Checkerboard"

1710516161309.jpg
"Scattered spot"

370216283_1683100065450984_8112808023321027066_n.jpg
"Scattered spot" This piece has more circular ones
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have a "mosaic marble" spot back pattern. The spots typically almost seem to mold into each other.
Screenshot_20240917_120757_Gallery (1).jpg
Spotted gar "mosaic marble" backs

1201565-79b5f6911b5f389ad3866ce2b215696f.jpg
Another example


******************************************************************************************************************************************************************
#3 Beak Length

Florida gars tend to have shorter, wider beaks.
floridagar140210-sz0364tnthsndslndsz.jpg
Stocky-nosed Florida gar
----------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have longer, skinnier beaks.
tsg beak.jpg
Slender-nosed spotted gar

******************************************************************************************************************************************************************
Comparison Photo Album
first picture gar.png

Florida gar top, spotted gar bottom

comparison.jpg
Spotted gar top, Florida gar bottom

comparison 2.png
Spotted gar left, 2 Florida gar right

Screenshot_20240917_120744_Gallery.jpg

2 spotted gar left, Florida gar right

Screenshot_20240917_120730_Gallery.jpg
Florida gar top and middle, Spotted gar bottom

******************************************************************************************************************************************************************

Screenshot 2024-09-17 123016.png

Screenshot_20240917_120816_Gallery.jpg
 

Attachments

tlindsey

Silver Tier VIP
MFK Member
Aug 6, 2011
23,969
25,214
1,660
Ohio
******************************************************************************************************************************************************************
A Brief Guide to Differentiating Spotted Gars from Florida Gars

To begin bluntly, Spotted gars are not Florida gars, and Florida gars are not Spotted gars.

Florida gars (Lepisosteus platyrhincus) are a completely different species from Spotted gars (Lepisosteus oculatus). Although prior publications and general knowledge have said otherwise, many apparent physical traits can differentiate Florida gar from spotted gar. They do not look exactly alike.

To this day, Florida gars are much more commonly sold in pet stores than spotted gars. It’s more than likely that if you got your gar from a pet store and you don’t know whether it’s a Florida gar or a spotted gar, chances are it’s a Florida gar. But recently, more spotted gars have been showing up for sale in the exotic fish market, leading to increased confusion in the differentiation of the species. We need to identify and differentiate these fantastic species of ancient fish correctly.

Keep in mind that this guide works best for wild-caught fish, as captive breeding can change the physical appearance of the fish, especially if there is inbreeding. However, you can still apply my points to captive-bred fish, but so that you know, there may be some inconsistencies. Identifying Florida gars from spotted gars may be difficult at first, but it gets easier with practice. It is largely based on a trained eye.

Note the word “tend” in my upcoming descriptions. Gars vary in physical appearance across their species. A Florida gar can have traits that resemble a spotted gar and vice versa. These points are what I have generally noticed to be the most consistent differentiation aspects of each species.


******************************************************************************************************************************************************************
Gar Fin Guide:

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
#1 Pelvic Fin Spotting
In my opinion this is the most reliable

Florida gars tend to have either no spots or only a few spots on their pelvic fins.
View attachment 1549406
Florida gar with a pelvic fin with no spots

View attachment 1549430
Florida gar with a pelvic fin with a few large spots

View attachment 1549432
Florida gar typically either have a no spots or a few spots on their pelvic fins

------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have many small spots on their pelvic fin
View attachment 1549429
Spotted gar with heavily spotted pelvic fins

View attachment 1549433
Another example

Pectoral, anal, dorsal, and caudal fin spotting can also be looked at with the same guidelines applied. However, they are less reliable.

******************************************************************************************************************************************************************
#2 Back Patterns

Florida gar backs tend to have a “checkboard” or a "scattered spot" back pattern. The "scattered spot" back pattern can have very circular spots or very organically shaped spots. Just know that the spots are often clearly seperated from each other.
View attachment 1549437
"Checkerboard"

View attachment 1549439
"Scattered spot"

View attachment 1549447
"Scattered spot" This piece has more circular ones
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have a "mosaic marble" spot back pattern. The spots typically almost seem to mold into each other.
View attachment 1549449
Spotted gar "mosaic marble" backs

View attachment 1549451
Another example


******************************************************************************************************************************************************************
#3 Beak Length

Florida gars tend to have shorter, wider beaks.
View attachment 1549457
Stocky-nosed Florida gar
----------------------------------------------------------------------------------------------------------------------------------------------------------------
Spotted gars tend to have longer, skinnier beaks.
View attachment 1549458
Slender-nosed spotted gar

******************************************************************************************************************************************************************
Comparison Photo Album
View attachment 1549410

Florida gar top, spotted gar bottom

View attachment 1549452
Spotted gar top, Florida gar bottom

View attachment 1549453
Spotted gar left, 2 Florida gar right

View attachment 1549454

2 spotted gar left, Florida gar right

View attachment 1549455
Florida gar top and middle, Spotted gar bottom

******************************************************************************************************************************************************************

View attachment 1549448

View attachment 1549450
Nice guide should be a sticky thread.
 
  • Like
Reactions: AR1

AR1

Redtail Catfish
MFK Member
Jan 27, 2023
1,048
1,162
154
Nice guide should be a sticky thread.
+1. There's limited information available on how to differentiate between Spotted and Florida gars.
Tagging Hao Hao to hear his thoughts or see if he can add something to this thread.
 

Hao

The Ancient
MFK Member
Oct 17, 2008
17,548
6,609
230
+1. There's limited information available on how to differentiate between Spotted and Florida gars.
Tagging Hao Hao to hear his thoughts or see if he can add something to this thread.
Overall, I agree with most of what’s been said.
I’m not sure if he pointed out already but I believe spotted gars are not commercially bred yet. So generally speaking, only wild caught spotted gars exist in the fish keeping hobby (only a few countries outside of US have imported them). Meanwhile most of the Florida gars in the hobby are generally captive bred (from Asia). Wild Florida gars do exist in the hobby but generally less common (especially outside of the US). Majority of the spotted gars I’ve seen in the hobby have all been from Rehoboth Aquatics (he sells them as TSG/True spotted gar). He’s the only person I’m aware of that sells them regularly in US and ships them internationally (he’s been doing so for at least 10+ years). There are some people who source out their own spotted gars as well (via fishing, purchasing from local fishermen, etc).
 
zoomed.com
hikariusa.com
aqaimports.com
Store