Slugs and Snails

Snails: UGGGGG!

Slugs: UGGGGGGGGGGG!

Yes, that indeed is the normal reaction.  Both of these creatures are gastropods, a type of mollusk. They are both soft-bodied creatures which are covered with mucus—and it is this which usually makes people go ‘UGGGG’. But they need the mucous to stop them from drying out.

Gardeners hate them too, because some species of slugs and snails (S&S) feed on live plant material. These species are particularly fond of eating soft fleshy leaves and seedlings. Some slugs which stay underground tunnel holes in potatoes and other tubers. Snails and slugs are sporadic pests in those places where damp conditions prevail.

And yes, there are worrisome trends too. Some species of exotic snails and slugs can destroy native biodiversity and multiply madly. They have no natural predators when they travel out of their native lands, and so thrive.

In India, 1500 species of land snails have been reported, but the number of species of slugs is limited. Of these, nine species of snails and 12 species of slugs are pests, including the Giant African Snail, which is a serious problem with regards to fruits, vegetables and ornamental plants specially in the east, northeast and south; the common snail, Helix spp. ;  the  common garden snail; and the black slug.  

These gastropod-pests are a worldwide problem. For instance, the Giant African Snail is native to East Africa. But it has spread to many, many parts of the world, either by stowing away on ships, or being deliberately brought to other countries for experiments, as pets etc. And wherever it has travelled, it is creating problems– over 500 plant species may be targeted by the giant African snail, including most vegetables, legumes, ornamental plants, banana, citrus, etc.


But wait! Before we condemn them outright, we must understand that slugs and snails are generally beneficent to the environment and have a key role to play in the ecosystems, as they are recyclers, feeding on dead leaves, dung and sometimes even on dead animals. They play a useful role in composting.  And as important, they are an important food source for birds, beetles and reptiles.

Snails and slugs

And in recent years, the fashion world has taken to these gastropods in a big way. Snail mucin and slug slime have become popular in the world of beauty. Gastropod slime has been shown to have many beneficial properties–antibacterial, anti-inflammatory and antioxidant, anti-tumoral, anti-aging, tissue regeneration, wound healing etc. Snail mucin contains antioxidants that may help reduce signs of aging like wrinkles, uneven skin tone and sagging. Studies indicate that snail mucin helps with skin regeneration and protects against damaging free radicals.

And let us also recognize that the seriously devastating snails and slugs are often introduced exotic species. There is never anything fundamentally ‘wrong’ about any species. They fit and have a role in the ecosystem where they have evolved. But a species can be in the ‘wrong place’, and then they can cause devastation.

So yes, it is up to us humans to ensure S&S stay where they belong, and don’t travel.

But there is no doubt people, especially gardeners don’t like them. And this is why a wildlife NGO in the UK, The Herts and Middlesex Wildlife Trust and Royal Horticultural Society (RHS) want to challenge negative perceptions. The  organisers want to create a positive image for snails and slugs by showing people how they contribute to ecosystems. Campaign organisers hope that by learning to “appreciate and co-exist” with snails and slugs, gardeners can adopt a more environmentally friendly approach. The trust, with the RHS, has produced a guide with tips to “live harmoniously alongside slugs and snails”.

And here is some S&S Trivia

Slugging is a slang term for a skin care technique that involves applying an occlusive moisturizer to one’s face, typically before sleep, primarily as a way to prevent moisture loss.

Slugging-it-out is to fight, argue, or compete with someone until one person wins.

Sluggish isbeing lazy and slow.

Sluggish in the computer world is when you use human-readable terms in a URL instead of a database number or some other form. It supposedly originated when programmers became too “lazy” to look up a proper code or ID for a website, and began naming them using words. Those “lazy URLs” became slugs.

And FYI: Snails move at a pace of 0.029 miles per hour, or 153 ft per hour. If we convert that to human speed, that’s the equivalent of walking almost 3.2 km per hour. Not too bad! So in this too, it seems snails are getting unnecessary flak!

S&S are nice fellows. Let’s not blame our problems on them!

-Meena

See also:

https://wordpress.com/post/millennialmatriarchs.com/3209

https://wordpress.com/post/millennialmatriarchs.com/2617

PIC: https://www.medicaldaily.com/snail-slime-touted-latest-miracle-beauty-product-243080