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looks like some type of marine worm?


lotofish

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Please can someone help identify what these little animals are.

Worms_zps8f5386a6.jpg

My 3 kids and I have setup a small rocky shore (rock pool) tank so that we can get to learn about the animals we have on our door step. Their challenge is then to name what they catch and learn about them. Just yesterday my son found something with tubular shell formations on them and thought they would look great in the tank. They do look great especially when the little black feathers come out. Then the shrimp walk on them and they shoot back into their holes. Maintenance on the tank is simple. Every week at high tide we go and get 40L of sea water and go a water change. The tank has a 1200L/H canister and a hang-on protein skimmer. The animals are only kept in the tank if they are happy otherwise they go back to the same location they were found.

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http://www.reefkeepers.co.nz/forum/foru ... =46&t=1409

Blue Fanworm

Spirobranchus cariniferus

Difficulty:

Easy.

Description:

White calcareous tube with small blue fans growing on hard surfaces. Tubes up to 40 mm total length, 3 mm width.

Habitat:

Intertidal. Rocky shore. Soft shore. Bays and sheltered beaches around N.Z. coast.

Temperament:

Peaceful., how stroppy can a tube worm be?

Minimun Tank Size:

100 litres.

Tank Age / Maturity:

At least 6 months

Diet:

Filter-feeder, coral foods, crushed flake and mussel and newly hatched Brine shrimp.

Special Requirements:

Incompatibilities:

http://www.reefkeepers.co.nz/forum/foru ... m.php?f=46

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shouldnt you be careful about returning sea creatures to the wild? just in case you introduce something from your tank?

Everything in the tank is from the sea including the water so I expect that they can be safely returned to the sea. Obviously I won't return them if any of them a sick. So far they are ok and seem to be feeding. I am feeding them on coral food, specifically ReefPearls which is for filter feeders.

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Everything in the tank is from the sea including the water so I expect that they can be safely returned to the sea. Obviously I won't return them if any of them a sick. So far they are ok and seem to be feeding. I am feeding them on coral food, specifically ReefPearls which is for filter feeders.

Generally bad practice to return anything to the wild regardless of if you think it hasn't been exposed to anything new.

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I can't see the problem with having a local tank, and returning things and taking things from the sea to stock it. I think its great that if you realise its not doing well you'll return it.

As long as legal MAF catch sizes are followed. ie no undersized snapper or crays, I do not see how you could introduce disease to the sea or how this would be illegal.

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the comment about returned animals is based on studies on Australian whiting which rate around the 90% - 60% depending on technique.

have you ever run into a aquarium keeper down at the water slowly acclimating the stock back into the water??? most get poured in.

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the comment about returned animals is based on studies on Australian whiting which rate around the 90% - 60% depending on technique.

have you ever run into a aquarium keeper down at the water slowly acclimating the stock back into the water??? most get poured in.

Have you ever run into a knowledgable, responsible aquarium keeper down at the water doing either of those two?

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It has been very interesting reading the responses to my post especially the assumptions that have been made around capture and release. I want to make it clear that our intentions are to create an environment in which the aquatic animals we have caught are happy and thriving so they do not need to be returned. This means taking great care in the capture and subsequent release into the aquarium feeding to right foods, good maintenance, suitable equipment and creating a natural habitat. This is also an educational experience for my kids who like many walk along our shores not knowing what is under their feet, or disturb creatures under rocks or in pools with uninformed interest.

Today I decided to clear up the assumptions and guessing by contacting Fisheries and Biosecurity from Ministry of Primary Industries. Firstly according to the Auckland fisheries department there are no issues capturing crabs, shrimp, starfish, gobies, fan worms or anemone for a private aquarium as long as you are within the daily limits and they are not from a protected reserve. I can’t see that our 100L aquarium could sustain 50 crabs. There are no size restrictions on what we have caught so far. Details around releasing these animals back to their habitats were a little more difficult to get. First I was referred to Biosecurity by Fisheries who could not give me a definitive answer and then I was referred back to Fisheries by Biosecurity who also could not give me a definitive answer. It did not appear to be illegal to return the fan worms or any of the animals name above to the sea as long as it was done responsibly. Since one of the aims of this little project is to teach responsibility I would disagree with the mortality rate suggested because we would take great care returning any animal from our aquarium back to the sea. Much the same as we fish keepers would in introducing new aquatic animals to our aquariums. Being a fishkeeper for 25 years I think I have that covered. I have also sifted through the MPI and DOC web sites this evening and can’t find anything to suggest that our little project is breaking any regulations.

Although I spoke to 3 people today from relevant government departments they did not fill me with much confidence so in closing, if anyone has some hard facts about regulations on capturing crabs, shrimp, starfish, gobies, fan worms or anemone for a private aquarium please provide details.

Here is some more picture of our little Rocky Shore habitat

Habitat01_zps2f1691c0.jpg

Goby02_zps6478d6d3.jpg

Anemone01_zps928334c8.jpg

Triplefin_zpsa4342cfe.jpg

Shrimp_zps90d5e2cf.jpg

Hermit01_zpsbb69a986.jpg

Crab02_zps38dd9de2.jpg

Crab01_zps75d480b5.jpg

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good post lotofish

size limits and "taking to sell" are only regulations

if your weeds start to disintegrate take them out

from reefkeepers.co.nz

act regarding marine reserves

http://www.seafriends.org.nz/issues/res/mra71.htm

fisheries act

quota species

Species code Name TACC (kg)[3]

ANC Anchovy 560,000

ANG Freshwater eels 420,150

BAR Barracouta 32,672,461

BCO Blue cod 2,681,496

BIG Bigeye tuna 714,000

BNS Bluenose 2,335,000

BUT Butterfish 162,000

BWS Blue shark 1,860,000

BYA Frilled venus shell 16,000

BYX Alfonsino 2,995,700

CDL Cardinalfish 2,548,000

CHC Red crab 48,000

COC Cockle 3,214,000

CRA Spiny red rock lobster 2,792,839

DAN Ringed dosinia 203,000

DSU Silky dosinia 8,000

ELE Elephant fish 1,283,500

EMA Blue mackerel 11,550,000

FLA Flatfish 5,418,800

FRO Frostfish 4,019,000

GAR Garfish 50,000

GLM Green-lipped mussel 1,720,000

GMU Grey mullet 1,005,601

GSC Giant spider crab 419,000

GSH Ghost shark 3,012,000

GSP Pale ghost shark 1,780,000

GUR Gurnard 5,181,187

HAK Hake 13,211,143

HOK Hoki 120,010,000

HOR Horse mussel 29,000

HPB Hapuku and bass 2,181,600

JDO John dory 1,140,400

JMA Jack mackerel 60,547,234

KAH Kahawai 2,728,000

KBB Bladder kelp 1,509,600

KIC King crab 90,000

KIN Kingfish 200,000

KWH Knobbed whelk 67,000

LDO Lookdown dory 783,000

LEA Leatherjacket 1,431,000

LFE Long-finned eel 82,000

LIN Ling 22,226,000

MAK Mako shark 406,000

MDI Trough shell 160,000

MMI Large trough shell 180,000

MOK Blue moki 608,112

MOO Moonfish 527,000

OEO Oreo 18,860,000

ORH Orange roughy 8,221,000

OYS Dredge oyster 15,544,000

PAD Paddle crab 765,000

PAR Parore 84,000

PAU Paua 1,058,499

PDO Deepwater tuatua 629,000

PHC Packhorse rock lobster 40,300

PIL Pilchard 2,485,000

POR Porae 71,000

POS Porbeagle 215,000

PPI Pipi 204,000

PRK Prawn killer 36,000

PTO Patagonian toothfish 49,500

PZL Deepwater clam 31,500

QSC Queen scallop 380,000

RBM Ray's bream 980,000

RBT Redbait 5,050,000

RBY Ruby fish 812,000

RCO Red cod 8,278,385

RIB Ribaldo 1664,000

RSK Rough skate 1,986,000

RSN Red snapper 146,000

SAE Triangle shell 725,000

SBW Southern blue whiting 43,408,000

SCA Scallop 841,000

SCC Sea cucumber 35,000

SCH School shark 3,436,100

SCI Scampi 1,291,000

SFE Short-finned eel 347,000

SKI Gemfish 1,060,394

SNA Snapper 6,357,300

SPD Spiny dogfish 12,660,000

SPE Sea perch 2,170,000

SPO Rig 1,919,064

SPR Sprats 450,000

SQU Arrow squid 127,332,381

SSK Smooth skate 849,000

STA Stargazer 5,456,400

STN Southern bluefin tuna 413,000

SUR Kina 1,147,000

SWA Silver warehou 1,0380,201

SWO Swordfish 885,000

TAR Tarakihi 6,439,173

TOR Pacific bluefin tuna 116,000

TRE Trevally 3,933,103

TRU Trumpeter 144,000

TUA Tuatua 43,000

WAR Blue warehou 4,512,358

WWA White warehou 3,735,000

YEM Yellow-eyed mullet 68,000

YFN Yellowfin tuna

moratorium

so leave the whale sharks out of your tank for now

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It has been a week now and those little Blue Fan Worms are doing well. They must be loving the ReefPearl because they come out like cheering football fans when I put it in. Another little fellow comes out at feeding time with his long setae (feathery hair or bristle-like structures) and starts combing through the water. Its my Porcelain crab.

Porcelaincrabs01_zpsd5d59eb4.jpg

BlueFanWorms02_zps23f9e4d6.jpg

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Oh I do love to live by the sea side :dnc1:

Oh I do love to live by the sea side :happy2:

And one more time

Oh I do love to live by the sea side :happy1:

Oh I do love to live by the sea side :slfg:

And the 32nd verse the same as the first

Oh I do love to live by the sea side :f77:

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