How Big Do Softshell Turtles Get? Size Guide

Understanding Softshell Turtles

Softshell Turtle Overview

Softshell turtles are a cool bunch of aquatic turtles hanging out in different corners of the globe. Sporting their unique leathery shells, these turtles are like the funky cousins in the turtle family. Instead of the regular hard, rounded shell, softshell turtles have a sleek, flat one that adds a touch of style to their waterside antics. This special shell design lets these turtles move like greased lightning, whether they’re in water or out for a stroll on land.

Physical Characteristics of Softshell Turtles

These turtles are pretty easy to spot once you know what to look for. They have a few standout traits that set them apart from their shelled comrades:

  • Carapace: Think of it like a turtle in a leather jacket. Their shell isn’t the usual bone-solid type; it’s more like a flexible shield with leathery skin—cool and protective at the same time.
  • Body Shape: Flat and oval, these turtles are built for speed in water and for stealthy sand or mud burrowing missions.
  • Skin: Forget the hard scales. Softshell turtles come with smooth skin that feels more like a swimmer than a warrior.
  • Limbs: Equipped with webbed feet and sharp claws, they’re ready for any swimming race or digging challenge.
  • Face and Neck: With long necks and snorkel-style noses, they can pop up to breathe without much fuss, keeping them stealthy hunters under the surface.

If you’re the kind who likes numbers, check out this size rundown across a few species:

Softshell Turtle Species Male Carapace Length Female Carapace Length
North American Softshell Turtles 12.7 to 24 cm 24 to 48 cm
Smooth Softshell Turtles 11.5 to 26.6 cm 16.5 to 35.6 cm
Asiatic Softshell Turtles (Amyda cartilaginea) 27.6 to 31.5 inches 27.6 to 31.5 inches

Animal Diversity Web, BioKIDS, Wikipedia

For more nitty-gritty details on different kinds of these turtles, head over to our specific sections: Spiny Softshell Turtles, Smooth Softshell Turtles, and Asiatic Softshell Turtles.

Knowing these quirks about softshell turtles is key if you want to keep one happy at home. Wanna get one as a buddy? Dive into our advice on softshell turtle tank setup to create their perfect habitat. And if you’ve got curiosity about their care, like what to feed turtles in a pond and getting the right vitamins and minerals, check out our full guides for some handy tips.

Size Variations in Softshell Turtles

Gettin’ into the world of softshell turtles is like discovering different-sized puzzle pieces. If reptiles are your thing or you’re thinkin’ about adoptin’ one, you gotta know the sizes they can come in.

North American Softshell Turtles

North American softshell turtles come in all shapes and sizes, like a buffet of carapace lengths. Female shells can be petite at 17 cm (7 inches) or big enough to double as a dinner plate at 63 cm (25 inches) (Britannica). Here’s a sneak peek into their wardrobe:

Species Female Carapace Length (cm) Male Carapace Length (cm)
A. mutica 17 – 24 13 – 21
A. spinifera 20 – 48 13 – 25
A. ferox 25 – 63 20 – 25

Spiny Softshell Turtles

Spiny softshell turtles don’t need a fashion show to show off their spiky shells. Ladies flaunt carapaces between 18 and 48 cm (7 to 19 inches), while the gents strut around with 13 to 25 cm (5 to 10 inches) (National Wildlife Federation).

Smooth Softshell Turtles

Smooth softshell turtles prefer the sleek look, with females sportin’ shells between 16.5 and 35.6 cm (6.5 to 14 inches), and males stickin’ to a range of 11.5 to 26.6 cm (4.5 to 10.5 inches) (BioKIDS).

Gender Carapace Length (cm)
Female 16.5 – 35.6
Male 11.5 – 26.6

Asiatic Softshell Turtles

Meet Asiatic softshell turtles – these folks can grow into the heavyweights of the turtle ring. Their shells extend from 70 to 80 cm (27.6 to 31.5 inches) and they can tip the scales between 15 kg (33 lbs) and 25 kg (55 lbs), with some talk of them weighin’ up to 105 kg (231 lbs) (Wikipedia).

Eastern Spiny Softshell Turtles

The eastern spiny softshell turtles are the tall ones in the family. Females can stretch out to 53 cm (21 inches) and hit the 11 kg (25 lbs) mark, while males keep it modest at around 20 cm (8 inches).

If you’re keen to dig deeper into turtle care or curious about why turtles might give you the ol’ headbutt, check our other reads like habitat and behavior of turtles or why turtles headbutt.

So, whether they’re small enough to fit in your palm or could be the newest member of your weightlifting team, understanding these size differences is key when you’re mingling with these unique critters. Want more tips on setting up their homes and keeping them in top shape? Peek at our guides on softshell turtle tank setup and vitamins and minerals for turtles.

Growth and Development

Checking out how softshell turtles grow up and live offers cool facts about how they mature and how long they can stick around. Knowing this stuff is pretty key for those who love reptiles or have turtles as pets and wanna know how big these guys can get.

Maturation Process

Growing up isn’t the same for all softshell turtles—different strokes for different folks, right? Females usually outgrow the fellas. Take the spiny softshell, for instance. Fully-grown females rock a shell between 7 and 19 inches long, while males keep it 5 to 10 inches.

Type of Turtle Age When Mature (Years) Shell Length When Grown (cm)
Lady Spiny Softshell 12 18-20 (about 7-8 inches)
Guy Spiny Softshell 8-10 12.7-24 (around 5-10 inches)

So yeah, the gals hit reproductive age at like 12 years old and their shells stretch 7-8 inches, while the guys mature a bit sooner, between 8 to 10 years old, with shorter shells (Vermont Fish and Wildlife).

Lifespan of Softshell Turtles

Softshell turtles are in it for the long haul, some can kick it up to 50 years! Those spiny kinds can live that long when they’re the bigger females (Animal Diversity Web). Knowing how long they can be around is pretty handy if you’re thinking about getting one for a pet.

Turtle Type How Long They Live (Years)
Spiny Softshell As much as 50

Besides living a long time, where they live and what they eat are huge for their growth and health. Getting into turtle tank setups can give more know-how on keeping these critters healthy and living longer.

For more scoop on taking care of turtles and their life stages, swing by our guides on how long can a turtle go without eating and how long does it take for turtle eggs to hatch.

Habitat and Behavior

Digging into softshell turtles’ homes and habits is crucial for anyone looking to help keep these critters thriving or for pet parents eager to give the best care possible. Let’s see where they hang out, what they munch on, and how they bring baby turtles into the world.

Habitat Preferences

These turtles are the party animals of freshwater spots, showing up in rivers, streams, lakes, and ponds. Their dream home is a place with sandy or muddy bottoms—perfect for burrowing and pulling off sneaky camouflage tricks.

In nature, you’re likely to find them soaking up the sun on logs or chilling on riverbanks. They’re also top-notch swimmers and spend a ton of time underwater, with the ninja-like ability to hold their breath for ages (learn about red eared sliders’ breath-holding skills).

Feeding Habits

Softshell turtles aren’t picky eaters—their menu changes with what’s available around them. Take the Spiny Softshell, for example; it’s a fan of crayfish, bugs, snails, worms, tadpoles, and a bunch of other critters. They’ve mastered the art of using their long necks to hunt along the bottom or pounce on unsuspecting prey.

What’s On The Menu? Tasty Treats
Crustaceans Yummy Crayfish
Insects Water-dwelling Bugs
Mollusks Delightful Snails
Amphibians Crunchy Tadpoles, Frogs
Fish Tiny Minnows

Breeding Behavior

When it comes to making baby turtles, each softshell variety does things its own way. Take the Amyda cartilaginea, for instance: girl turtles start seeing suitors at eight to ten years, while the guys are ready at four or five years. They’re a polygamous sort, meaning there’s a lot of dating around. Spawning shenanigans typically occur underwater three to four times a year during the sweltering months from April to September.

Post-romance, the gals scout out sandy hideouts to lay their eggs. Curious about turtle eggs’ incubation must-knows? Check out our detailed breakdown on how long does it take for turtle eggs to hatch.

Softshell turtles’ digs, grub preferences, and unique love lives offer plenty for anyone interested in studying or caring for these cool reptiles. Dive deeper into all things turtle with our quirky reads on do turtles drink water and are turtles smart.

Conservation Status

Threats to Softshell Turtles

Softshell turtles are facing a bunch of bumpy roads, causing worry about their survival. These dangers change with location and species, but a few key culprits are driving them toward trouble.

  1. Habitat Loss
    These turtles are losing their homes thanks to the concrete jungles and farmland expansions. When their stomping grounds shrink, it leaves less room for them to hang out, snack, and, well, make baby turtles.

  2. Exploitation for Trade and Consumption
    Take the Asiatic softshell turtle (Amyda cartilaginea) for instance. It’s getting gobbled up or sold off, landing it a “Vulnerable” tag on the IUCN Red List. While laws try to crack down on this (Wikipedia), folks are still keeping turtle soup on the menu, and that’s not doing these critters any favors.

  3. Pollution
    Softshell turtles are swimming through some murky waters, not the good kind. Nasty stuff like heavy metals and chemicals are finding their way into their food and nests, causing health hiccups and messing with their family plans.

  4. Climate Change
    Our ever-changing planet isn’t playing nice with these turtles. Wacky weather patterns and rising temps are messing with their nesting spots and chow supply, twisting up their natural cycles.

Conservation Efforts

To keep these turtles around, some serious action is needed. There are multiple plans in place to combat the threats to their survival.

  1. Legal Protection
    A bunch of these turtles have been thrown a legal lifeline. For instance, the spiny softshell turtle’s been on Vermont’s watchlist since ’87 and is now a top priority for conservation efforts (Vermont Fish and Wildlife).

  2. Habitat Restoration
    Projects are popping up to guard and bring back turtle hangouts. Think protected zones, wetland revivals, and making sure their water isn’t poison soup.

  3. Public Awareness and Education
    Shining a light on turtle troubles is key. Education efforts preach the good word about conserving these creatures and discourage turning them into stew or pets.

  4. Research and Monitoring
    Keeping tabs on turtle lifestyles and habitats is crucial. Data collection informs which conservation moves are working or need tweaks.

Here’s a peek at a few species, where they stand, and what’s giving them grief:

Species Conservation Status Major Threats
Asiatic Softshell Turtle (Amyda cartilaginea) Vulnerable Exploitation for trade, habitat loss
Spiny Softshell Turtle Threatened in Vermont Habitat loss, pollution
Eastern Spiny Softshell Turtle Species of Greatest Conservation Need in Vermont Habitat loss, pollution

These strides in conservation are crucial for keeping these reptiles around for future generations. Whether you’re big on reptiles or just curious, knowing what’s at stake and pitching in can really make a splash. For more insights, check out softshell turtle tank setup and how long do softshell turtles live.

Specific Softshell Turtle Species

Let’s take a closer look at the quirky qualities and size differences among softshell turtles. Four headliners are on our list: Spiny Softshell Turtles, Smooth Softshell Turtles, Asiatic Softshell Turtles, and Eastern Spiny Softshell Turtles.

Spiny Softshell Turtles

These characters, Spiny Softshell Turtles (Apalone spinifera), have shells that are as smooth as a pancake, hold the scutes! They’re often spotted lounging around the rivers, streams, and lakes of North America. The carapace of the fellas measures between 5 to 10 inches, and the ladies have bigger ones going from 7 to a whopping 19 inches!

Gender Carapace Length (inches) Carapace Length (cm)
Male 5 – 10 13 – 25
Female 7 – 19 18 – 48

They hit puberty somewhere between 8 and 10 years old, and the gals can stick around up to fifty years if they’re lucky.

Smooth Softshell Turtles

These ain’t your roughneck turtles. Smooth Softshell Turtles (Apalone mutica) boast a cleaner look—it’s all in the name. Found chilling alongside their spiny cousins in North America, they share the same watery playgrounds.

These little critters have smaller carapaces, with males at around 5 to 10 inches, while the ladies stretch the shell from 9 to 14 inches.

Asiatic Softshell Turtles

Cruising over to Asia, the Asiatic Softshell Turtles have a following too, led by rockstars like the Chinese Softshell Turtle (Pelodiscus sinensis). They love to hang out in peaceful rivers, lakes, and ponds.

These turtles can grow to be quite hefty. The men typically sport a shell of 6 to 12 inches, while women can flex shells from 8 to 16 inches.

Eastern Spiny Softshell Turtles

Now, for the Eastern Spiny Softshell Turtles (Apalone spinifera spinifera)—cousins to the Spiny clan. Residing in the east side of North America, they kick it in similar digs as their other softshell mates.

Size-wise, male Eastern Spiny fellas measure about 5 to 9 inches, while females are larger, sporting carapaces from 7 to 18 inches.

Size Comparison Table

Here’s a handy table to keep track of all these turtles:

Species Gender Carapace Length (inches) Carapace Length (cm)
Spiny Softshell Male 5 – 10 13 – 25
Spiny Softshell Female 7 – 19 18 – 48
Smooth Softshell Male 5 – 10 13 – 25
Smooth Softshell Female 9 – 14 23 – 36
Asiatic Softshell Male 6 – 12 15 – 30
Asiatic Softshell Female 8 – 16 20 – 40
Eastern Spiny Softshell Male 5 – 9 13 – 23
Eastern Spiny Softshell Female 7 – 18 18 – 46

Got more questions about keeping these slip-sliding turtles? Peek at our tips for softshell turtle tank setup and maybe even scratch the surface on whether these turtles are all that scary in are softshell turtles dangerous.

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