View Full Version : True porportions of M. hamiltoni


Sordes
Apr 10th, 2006, 10:49am
Hallo everyone!

At the time I am working on a skulpture of M. hamiltoni. When I make skulptures of animals, I always try to make them as naturally as possible. To do this in this case, I used this illustration: http://www.tonmo.com/science/public/giantsquidfacts.php
I printed it and made modell parts of the exactly same proportions. But now I have a problem: This illustration looks very acurate, but if you compare it with photos of dead specimens, you can see significant differences. For example the mantle. The mantle itself is much too small and not massive enough, whereas the "tail" and the fin is much too long. The head looks like an onion, it is much to massive, whereas the "neck" is too thin, as you can well see on the black and white photo of the specimen which was caught by the Russian Trawler. The eyes are also much to small on the illustration, in fact they are about as big as a bowling ball. The tentacles looks somewhat flattened, but on carcasses they have a round diameter.
So I ask me: 1. Why is this wide-spread picture so inacurate and 2. where can I find any better picture or illustration which I can use for my sculpture?

monty
Apr 10th, 2006, 11:18am
Hallo everyone!

At the time I am working on a skulpture of M. hamiltoni. When I make skulptures of animals, I always try to make them as naturally as possible. To do this in this case, I used this illustration: http://www.tonmo.com/science/public/giantsquidfacts.php
I printed it and made modell parts of the exactly same proportions. But now I have a problem: This illustration looks very acurate, but if you compare it with photos of dead specimens, you can see significant differences. For example the mantle. The mantle itself is much too small and not massive enough, whereas the "tail" and the fin is much too long. The head looks like an onion, it is much to massive, whereas the "neck" is too thin, as you can well see on the black and white photo of the specimen which was caught by the Russian Trawler. The eyes are also much to small on the illustration, in fact they are about as big as a bowling ball. The tentacles looks somewhat flattened, but on carcasses they have a round diameter.
So I ask me: 1. Why is this wide-spread picture so inacurate and 2. where can I find any better picture or illustration which I can use for my sculpture?

I was under the impression that none of the caught animals had intact eyes, so we don't know what the size or anatomy of their eyes is at all. If you know of pictures of the eyes from the Russian Trawler specimen, I would love to see them... is there a URL for the pictures you've seen?

As for proportions, a model was built for a TV show last year or so, which was originally done with the consultation of Steve and Kat, based on the specimen (probably an immature near-adult) that they examined. It eventually made it to display at Jean's aquarium... I don't have time to find the thread right now, but I thing searching for "what should we name the model" or something like that should find it (they had a contest to name it). Or just search for "model."

Phil
Apr 10th, 2006, 01:11pm
Hi Sordes,

Please find an image of the model Monty has mentioned attached to save you hunting around. Also this thread may be of some use:

http://www.tonmo.com/forums/showthread.php?t=400&highlight=mesonychoteuthis

Unfortunately many of the images were lost during a re-boot of the site over a year ago, but you may still find saomething to help. Best of luck with the illustrations!

Sordes
Apr 10th, 2006, 05:51pm
Iīve already looked at this thread, and I have discovered some interesting photos. One of my best sources was also this old photo: http://seawifs.gsfc.nasa.gov/OCEAN_PLANET/IMAGES/squid_mesonychoteuthis.gif
It is also shown in the great book from Richard Ellis.
The life-size modell of the Mesonychoteuthis looks somewhat unatural, especially the eyes. OK,they are big, but so big?

Clem
Apr 10th, 2006, 07:07pm
Hello Sordes,

Have you seen the one on this page? (http://www.deepoceanquest.com/context3.html) It was done after the Discovery model was made, and has a changed fin contour and a different take on the eyes.

I'd like to hear more about your sculpture, too.

Cheers,
Clem

Sordes
Apr 10th, 2006, 07:15pm
Hi Clem!
I know this picture, there is also another one of this computer-modell: http://www.deepoceanquest.com/images/squid4.jpg

Sordes
Apr 11th, 2006, 12:07pm
The fin of the computer modell is probably identical with those of the modell, I suppose this is an effect of the strange perspective. But the eyes are in fact different. Furthermore, this animated M. hamiltoni shows the conected dorsal part of the mantle and the head, which was not made on the modell. It looks also more realistic, the modell looks not very natural, and I have my doubts that it was indeed 100% realtistic.

monty
Apr 11th, 2006, 02:16pm
The fin of the computer modell is probably identical with those of the modell, I suppose this is an effect of the strange perspective. But the eyes are in fact different. Furthermore, this animated M. hamiltoni shows the conected dorsal part of the mantle and the head, which was not made on the modell. It looks also more realistic, the modell looks not very natural, and I have my doubts that it was indeed 100% realtistic.

Of course none of these models, computer and otherwise, are 100% realistic. No one has ever seen an intact adult animal, so no one knows what they really look like. The model Steve and Kat consulted on is at least very close to the proportions they measured from the specimen they had to work with. I can't think of any better source that the computer modelers could have used, so any difference is probably less accurate and likely chosen for aesthetics. A major exception to this is the eyes: unless I am mistaken, no adult sepecimen has ever been recovered or photographed with intact eyes, so no one has any idea what the eyes look like. (Steve implies in a post on another site, see below, that the Russian picture does show the eyes as "bulges")

In Nixon & Young The Brains and Lives of Cephalopods (2003), on p. 229 there is a picture of a 1170mm ML specimen which I have not seen online anywhere. It's credited to M.R.Clarke, so is probably a specimen referred to in Clarke 1986, although the TONMO giant and colossal squid fact sheet lists that as 1.05m (and Nixon & Young refer to another specimen from Clarke at 1050mm ML, presumably the same), so it may be a different animal. Nixon & Young also point out that "Many changes in shape and form take place during the early stages of the life cycle (McSweeny 1970, Rodhouse and Clarke 1985)" So it's possible that the sub-adult, but still large, specimens have different proportions than the full size adults. Nixon & Young describe the eyes in most other species in the book, so I infer from their omission that they had not examined intact eyes in this species either.

Steve's comments here (http://zapatopi.net/cephnews/colossalsquidcaught.html)
suggest there were some eye fragments indicating very large size, but it doesn't go into detail of the eye anatomy. Perhaps (hint, hint) Steve or Kat can supply specific details?

It is a property of the subfamily Taoniinae (including Mesonychoteuthis) that the paralarvae have eyes on stalks; I haven't found a reference as to how this changes in maturity, or whether this might account for why the eyes are so frequently lost or damaged.

Phil
Apr 13th, 2006, 08:49pm
I've just found another picture of the model illustrated above. For your reference copied here, though I suspect you may have seen it already.

Jean
Apr 13th, 2006, 09:02pm
Also squid in general have very plastic growth and it's not unusual to have different proportions on different specimens of the same species, arm and tentacle length is particularly bad (they stretch!). Also the handling of the specimen affects the proportions, one frozen will be different to one just on ice to one in alcohol to one in formalin.......tis extremely frustrating!!!!!

And of course the model was made to look as though the animal was filled with water (as if it were alive!) the actual specimen is flat because it has no fluid support!
Cheers

J

Sordes
Apr 14th, 2006, 10:04am
Thank you for your help! Your information and some of the pictures you posted were really informative.
Yesterday I began to sculpt suckers and claws on the long tentacles. But holy ****, that was really hard. To make the suckers was simple, but to attach the claws, which are only about 2-3mm in length, into the tops of the arms, was horrible. Cause of the small size of the modell, I couldnīt use as much claws as real colossal squids have, but it looks still very cool.

Sordes
Apr 17th, 2006, 03:37pm
I finally managed to finish my scultpure this evening. It was really much work, but I think it looks really not bad. Okay, itīs undoubtly not 100% accurate, but perhaps 85%. The whole sculpture is about 25cm long (including tentacles). Cause of this size I had to make some concessions, for example the number and size of the claws, but also the proportions of the arms (their are not as conical as in reality), because I had to use a wire-skeleton for them. I hope I can upload the pictures somewhere to set a link.

sorseress
Apr 17th, 2006, 03:43pm
We'll be waiting to see it with bated (on a ceph site maybe it should be "baited") breath.

monty
Apr 17th, 2006, 04:18pm
Yeah, I can't wait to see pics!

Sordes
Apr 18th, 2006, 04:11pm
Iīll upload some pictures in the gallery tomorow or so. Today I also made a small Dosidicus modell of about 9cm length, but it is relatively simply made, because the tentacles are hold together.

Sordes
Apr 20th, 2006, 04:48am
I made an upload of a picture showing the Mesonychoteuthis model and the Dosidicus model in a fictive hunting scene, I hope it will be soon in the gallery.

tonmo
Apr 20th, 2006, 06:13am
It's up! Thanks for the contribution!

ob
Apr 20th, 2006, 09:11am
Great model Sordes, just saw it in the picture gallery! I guess we'll only know for sure about the eyes, by the time we get live pics :grin:

sorseress
Apr 20th, 2006, 12:34pm
Very cool models. :notworth:

Sordes
Apr 20th, 2006, 12:36pm
Thy look still a bit boring, but I think they will become much nicer when they get painted.

sorseress
Apr 20th, 2006, 12:46pm
Looking at the pics of the dead messie, it's mottled white and red. What color(s) are you planning for it?

Sordes
Apr 20th, 2006, 01:44pm
Untill now I used water colours and added at the end a layer of clear varnish as protection.

sorseress
Apr 20th, 2006, 02:52pm
What medium do you use to sculpt with? It looks like clay in the picture.

bigGdelta
Apr 21st, 2006, 01:09am
Man that is a cool sculpture. Hey you science types do messie and docidicus have overlapping ranges?

Sordes
Apr 21st, 2006, 04:07am
I use a sculpting medium named Fimo, a product of the german Faber-company. It has many advantages towards clay, oil-clay or other sculting-masses like magic sculpt or green stuff. It stays smooth for a very long time witout drying out, similar to oil clay, and you can sculpt even very small details. But in contrast to oil clay, it can be hardened. 30 min at 130°C and it gets a plastic-like consistence and is also very burstproof, so I can even sculpt very long and thin parts like tentacles (for which I had to use a wire-skeleton). Because I can harden different parts independently, I can sculpt complex parts like tentacles or hooks at first, without the danger of damaging them in the later sculpting process. Other mediums like magic sculpt have the disadvantage that they harden at the air, so you must be very fast, but Fimo keeps its smoothness for many weeks. And furthermore it is much cheaper, only about a third of "professional" model-sculpting masses.

Tintenfisch
Apr 22nd, 2006, 05:36am
do messie and docidicus have overlapping ranges?

I don't think so, though not sure - Meso is Antarctic to sub-Antarctic (see distribution map on the Tree of Life (http://www.nerc-bas.ac.uk/public/mlsd/squid-atlas/mesonychoteuthis.jpeg)) and I thought Dosi was pretty much temperate?

bigGdelta
Apr 22nd, 2006, 07:10am
thanks Tintenfisch. Even If they would never meet it is still a cool sculpture.

legendarycroc
Aug 20th, 2006, 03:11pm
Phil,
Do you by any chance (or anyone else) have any more photos of "Messie" from the AFO episode? I do recall there were dozens of photos in another topic about two years ago, but that thread is now deleted :cry:

Looking at the pics of the dead messie, it's mottled white and red. What color(s) are you planning for it?
Can you please post these pictures?

legendarycroc
Aug 20th, 2006, 06:20pm
*Post Deleted

Phil
Aug 21st, 2006, 12:10pm
Phil,
Do you by any chance (or anyone else) have any more photos of "Messie" from the AFO episode? I do recall there were dozens of photos in another topic about two years ago, but that thread is now deleted :cry:


Can you please post these pictures?

Hi ya,

I assume you meant the pictures of the model being constructed? If so, no, I'm terribly sorry but I really don't think that I have any copies. The problem being that we did not save many of the most interesting pictures as we were not expecting to lose them during the site reboot. One day they were just gone, just like that! I'll have a look at at some old disks this evening and see if I do have anything, but please don't hold your breath. Steve and Kat might have some stored somewhere but they are busy, busy, people.

You know I have not seen either Animal Face Off or the new Architeuthis documentary as they have not been shown over here on terrestrial television, and I'm one of the six people in the UK without satellite TV. I'd dearly love to see both though.

Welcome too!

WhiteKiboko
Aug 21st, 2006, 05:12pm
Phil,
Do you by any chance (or anyone else) have any more photos of "Messie" from the AFO episode? I do recall there were dozens of photos in another topic about two years ago, but that thread is now deleted :cry:


the only other one i could find that phil hadn't posted was this one:

Architeuthoceras
Aug 21st, 2006, 05:48pm
Jean posted a few pics of the model on This Thread (http://www.tonmo.com/forums/showthread.php?t=5640)