This is the start of my tentacles-collection, I will upload more as soon as I find new ones
Update 14.12.2011:Added 32-42
Update 25.2.2012 :Added 43-59 New torrent added.

artist name 1-5,7,8,23 ?

Base +7, Sushilicious +28, ☆Loli Police☆ +14, Maximum_Joe -25, danixxx -30, Seelenmord -11

Would be very nice if you upload by torrent too

Base +1, Sushilicious +28, ☆Loli Police☆ +14, Maximum_Joe -25, Seelenmord -11

Okay, I'm gonna take a shot at artists. Some may be incorrect.

1, 23. Erect Sawaru
2-5,7,8. Xration
6. Digitalis
11. a a a a
13. nakobasu
25, 26. Rindou Aya
31. Nagaredamaya / BANG-YOU

Base +1, Sushilicious +28, lau__23 +6, RedF0x +3, Spartan0021 +13, dhitto +5, ☆Loli Police☆ +14, danixxx +30, jaylou1010 +7, emt +5, adgdfhhdfdfv +5, wuchen +6

2-5 should be from xration, same goes for 7&8, but I don't know who made 1&23 but it's not erect sawaru, since he uses erect sawaru under his illustrations and not those 4 kanjis, whatever they may mean.
Lastly i don't know much about torrents, but I hope that one works.

Base +6, Sushilicious +28, ☆Loli Police☆ +14, danixxx +30, jaylou1010 +7

1 and 23 are actually synthetic garden (yoshikazu miwa)

Base +7, hapemac +7, ☆Loli Police☆ +14, danixxx +30, jaylou1010 +7

wow really a nice collection...I hope u upload more like this.

Base +9, ☆Loli Police☆ +14, Maximum_Joe -25

artist name 10-12 thanks

Base +3, Maximum_Joe -25, Seelenmord -11

For people who like Erect Sawaru works, the Nakorur in 19 is by him

Base +9, danixxx +30, jaylou1010 +7

Where is pic 6 from?

Base +3

Image 30, were is that from? x3

Base +4

(｡･ω･｡)ﾉb

Base +4, Seelenmord -11